m

15 files changed, 2163 insertions, 24 deletions

diff --git a/derivations/flash-attn/default.nix b/derivations/flash-attn/default.nix
new file mode 100644
index 0000000..5cadaff
--- /dev/null
+++ b/derivations/flash-attn/default.nix
@@ -0,0 +1,75 @@
+{
+  lib,
+  python3Packages,
+  fetchFromGitHub,
+  symlinkJoin,
+  pkgs,
+}: let
+  inherit (python3Packages.torch) cudaCapabilities cudaPackages;
+  inherit (cudaPackages) backendStdenv;
+
+  nvidia = pkgs.callPackage ./nvidia.nix {};
+in
+  python3Packages.buildPythonPackage rec {
+    inherit (nvidia) BUILD_CUDA_EXT CUDA_VERSION preBuild;
+    pname = "flash-attn";
+    version = "2.8.2";
+    pyproject = true;
+
+    src = fetchFromGitHub {
+      owner = "Dao-AILab";
+      repo = "flash-attention";
+      rev = "v${version}";
+      hash = "sha256-iHxfDh+rGanhymP5F7g8rQcQUlP0oXliVF+y+ur/iJ0=";
+      fetchSubmodules = true;
+    };
+
+    preConfigure = ''
+      export CC=${lib.getExe' backendStdenv.cc "cc"}
+      export CXX=${lib.getExe' backendStdenv.cc "c++"}
+      export TORCH_CUDA_ARCH_LIST="${lib.concatStringsSep ";" cudaCapabilities}"
+      export FORCE_CUDA=1
+    '';
+
+    build-tools = with python3Packages; [
+      setuptools
+      wheel
+    ];
+
+    nativeBuildInputs = with pkgs; [
+      git
+      which
+      ninja
+    ];
+
+    env.CUDA_HOME = symlinkJoin {
+      name = "cuda-redist";
+      paths = buildInputs;
+    };
+
+    buildInputs = with cudaPackages; [
+      cuda_cudart # cuda_runtime_api.h
+      libcusparse # cusparse.h
+      cuda_cccl # nv/target
+      libcublas # cublas_v2.h
+      libcusolver # cusolverDn.h
+      libcurand # curand_kernel.h
+      cuda_nvcc
+    ];
+
+    dependencies = with python3Packages; [
+      torch
+      psutil
+      ninja
+      einops
+      packaging
+    ];
+
+    pythonImportsCheck = ["flash_attn"];
+
+    meta = with lib; {
+      description = "Fast and memory-efficient exact attention";
+      homepage = "https://github.com/Dao-AILab/flash-attention";
+      license = licenses.bsd3;
+    };
+  }
diff --git a/derivations/flash-attn/flake.lock b/derivations/flash-attn/flake.lock
new file mode 100644
index 0000000..80b4b37
--- /dev/null
+++ b/derivations/flash-attn/flake.lock
@@ -0,0 +1,27 @@
+{
+  "nodes": {
+    "nixpkgs": {
+      "locked": {
+        "lastModified": 1758035966,
+        "narHash": "sha256-qqIJ3yxPiB0ZQTT9//nFGQYn8X/PBoJbofA7hRKZnmE=",
+        "owner": "NixOS",
+        "repo": "nixpkgs",
+        "rev": "8d4ddb19d03c65a36ad8d189d001dc32ffb0306b",
+        "type": "github"
+      },
+      "original": {
+        "owner": "NixOS",
+        "ref": "nixos-unstable",
+        "repo": "nixpkgs",
+        "type": "github"
+      }
+    },
+    "root": {
+      "inputs": {
+        "nixpkgs": "nixpkgs"
+      }
+    }
+  },
+  "root": "root",
+  "version": 7
+}
diff --git a/derivations/flash-attn/flake.nix b/derivations/flash-attn/flake.nix
new file mode 100644
index 0000000..0e09fdf
--- /dev/null
+++ b/derivations/flash-attn/flake.nix
@@ -0,0 +1,27 @@
+# https://github.com/BatteredBunny/nix-ai-stuff/tree/main
+{
+  description = "Gemini CLI flake";
+
+  inputs = {
+    nixpkgs.url = "github:NixOS/nixpkgs/nixos-unstable";
+  };
+
+  outputs = {
+    self,
+    nixpkgs,
+  }: let
+    system = "x86_64-linux";
+    pkgs = import nixpkgs {
+      system = system;
+      config = {
+        allowUnfree = true;
+        cudaSupport = true;
+      };
+    };
+  in {
+    packages.${system}.default = pkgs.callPackage ./default.nix {
+      # inherit (pkgs) lib python3Packages fetchFromGitHub symlinkJoin;
+      # pkgs = pkgs;
+    };
+  };
+}
diff --git a/derivations/flash-attn/nvidia.nix b/derivations/flash-attn/nvidia.nix
new file mode 100644
index 0000000..7b83e84
--- /dev/null
+++ b/derivations/flash-attn/nvidia.nix
@@ -0,0 +1,24 @@
+{
+  symlinkJoin,
+  cudaPackages,
+  pkgs,
+  cudaCapabilities ? pkgs.cudaPackages.flags.cudaCapabilities,
+  lib,
+}: {
+  BUILD_CUDA_EXT = "1";
+
+  CUDA_HOME = symlinkJoin {
+    name = "cuda-redist";
+    paths = with cudaPackages; [
+      cuda_cudart # cuda_runtime.h
+      cuda_nvcc
+    ];
+  };
+
+  CUDA_VERSION = cudaPackages.cudaMajorMinorVersion;
+
+  preBuild = ''
+    export PATH=${pkgs.gcc13Stdenv.cc}/bin:$PATH
+    export TORCH_CUDA_ARCH_LIST="${lib.concatStringsSep ";" cudaCapabilities}"
+  '';
+}
diff --git a/flake.lock b/flake.lock
new file mode 100644
index 0000000..5d4ce03
--- /dev/null
+++ b/flake.lock
@@ -0,0 +1,1945 @@
+{
+  "nodes": {
+    "agenix": {
+      "inputs": {
+        "agenix": "agenix_2",
+        "crane": "crane",
+        "flake-utils": "flake-utils",
+        "nixpkgs": [
+          "nixpkgs"
+        ],
+        "rust-overlay": "rust-overlay"
+      },
+      "locked": {
+        "lastModified": 1744897914,
+        "narHash": "sha256-GIVU92o2TZBnKQXTb76zpQbWR4zjU2rFqWKNIIpXnqA=",
+        "owner": "yaxitech",
+        "repo": "ragenix",
+        "rev": "40f2e17ecaeab4d78ec323e96a04548c0aaa5223",
+        "type": "github"
+      },
+      "original": {
+        "owner": "yaxitech",
+        "repo": "ragenix",
+        "type": "github"
+      }
+    },
+    "agenix_2": {
+      "inputs": {
+        "darwin": "darwin",
+        "home-manager": "home-manager",
+        "nixpkgs": [
+          "agenix",
+          "nixpkgs"
+        ],
+        "systems": "systems"
+      },
+      "locked": {
+        "lastModified": 1736955230,
+        "narHash": "sha256-uenf8fv2eG5bKM8C/UvFaiJMZ4IpUFaQxk9OH5t/1gA=",
+        "owner": "ryantm",
+        "repo": "agenix",
+        "rev": "e600439ec4c273cf11e06fe4d9d906fb98fa097c",
+        "type": "github"
+      },
+      "original": {
+        "owner": "ryantm",
+        "repo": "agenix",
+        "type": "github"
+      }
+    },
+    "blobs": {
+      "flake": false,
+      "locked": {
+        "lastModified": 1604995301,
+        "narHash": "sha256-wcLzgLec6SGJA8fx1OEN1yV/Py5b+U5iyYpksUY/yLw=",
+        "owner": "simple-nixos-mailserver",
+        "repo": "blobs",
+        "rev": "2cccdf1ca48316f2cfd1c9a0017e8de5a7156265",
+        "type": "gitlab"
+      },
+      "original": {
+        "owner": "simple-nixos-mailserver",
+        "repo": "blobs",
+        "type": "gitlab"
+      }
+    },
+    "cachix": {
+      "inputs": {
+        "devenv": [
+          "devenv"
+        ],
+        "flake-compat": [
+          "devenv"
+        ],
+        "git-hooks": [
+          "devenv",
+          "git-hooks"
+        ],
+        "nixpkgs": [
+          "devenv",
+          "nixpkgs"
+        ]
+      },
+      "locked": {
+        "lastModified": 1752264895,
+        "narHash": "sha256-1zBPE/PNAkPNUsOWFET4J0cjlvziH8DOekesDmjND+w=",
+        "owner": "cachix",
+        "repo": "cachix",
+        "rev": "47053aef762f452e816e44eb9a23fbc3827b241a",
+        "type": "github"
+      },
+      "original": {
+        "owner": "cachix",
+        "ref": "latest",
+        "repo": "cachix",
+        "type": "github"
+      }
+    },
+    "crane": {
+      "locked": {
+        "lastModified": 1741481578,
+        "narHash": "sha256-JBTSyJFQdO3V8cgcL08VaBUByEU6P5kXbTJN6R0PFQo=",
+        "owner": "ipetkov",
+        "repo": "crane",
+        "rev": "bb1c9567c43e4434f54e9481eb4b8e8e0d50f0b5",
+        "type": "github"
+      },
+      "original": {
+        "owner": "ipetkov",
+        "repo": "crane",
+        "type": "github"
+      }
+    },
+    "crane_2": {
+      "locked": {
+        "lastModified": 1754269165,
+        "narHash": "sha256-0tcS8FHd4QjbCVoxN9jI+PjHgA4vc/IjkUSp+N3zy0U=",
+        "owner": "ipetkov",
+        "repo": "crane",
+        "rev": "444e81206df3f7d92780680e45858e31d2f07a08",
+        "type": "github"
+      },
+      "original": {
+        "owner": "ipetkov",
+        "repo": "crane",
+        "type": "github"
+      }
+    },
+    "darwin": {
+      "inputs": {
+        "nixpkgs": [
+          "agenix",
+          "agenix",
+          "nixpkgs"
+        ]
+      },
+      "locked": {
+        "lastModified": 1700795494,
+        "narHash": "sha256-gzGLZSiOhf155FW7262kdHo2YDeugp3VuIFb4/GGng0=",
+        "owner": "lnl7",
+        "repo": "nix-darwin",
+        "rev": "4b9b83d5a92e8c1fbfd8eb27eda375908c11ec4d",
+        "type": "github"
+      },
+      "original": {
+        "owner": "lnl7",
+        "ref": "master",
+        "repo": "nix-darwin",
+        "type": "github"
+      }
+    },
+    "devenv": {
+      "inputs": {
+        "cachix": "cachix",
+        "flake-compat": "flake-compat",
+        "flake-parts": "flake-parts",
+        "git-hooks": "git-hooks",
+        "nix": "nix",
+        "nixpkgs": "nixpkgs"
+      },
+      "locked": {
+        "lastModified": 1760162706,
+        "narHash": "sha256-lt7dxDDMZXmyexzYQpcw9P8orJ3DOBDf6Vgb8btdcw4=",
+        "owner": "cachix",
+        "repo": "devenv",
+        "rev": "0d5ad578728fe4bce66eb4398b8b1e66deceb4e4",
+        "type": "github"
+      },
+      "original": {
+        "owner": "cachix",
+        "repo": "devenv",
+        "type": "github"
+      }
+    },
+    "disko": {
+      "inputs": {
+        "nixpkgs": [
+          "nixpkgs"
+        ]
+      },
+      "locked": {
+        "lastModified": 1758287904,
+        "narHash": "sha256-IGmaEf3Do8o5Cwp1kXBN1wQmZwQN3NLfq5t4nHtVtcU=",
+        "owner": "nix-community",
+        "repo": "disko",
+        "rev": "67ff9807dd148e704baadbd4fd783b54282ca627",
+        "type": "github"
+      },
+      "original": {
+        "owner": "nix-community",
+        "repo": "disko",
+        "type": "github"
+      }
+    },
+    "flake-compat": {
+      "flake": false,
+      "locked": {
+        "lastModified": 1747046372,
+        "narHash": "sha256-CIVLLkVgvHYbgI2UpXvIIBJ12HWgX+fjA8Xf8PUmqCY=",
+        "owner": "edolstra",
+        "repo": "flake-compat",
+        "rev": "9100a0f413b0c601e0533d1d94ffd501ce2e7885",
+        "type": "github"
+      },
+      "original": {
+        "owner": "edolstra",
+        "repo": "flake-compat",
+        "type": "github"
+      }
+    },
+    "flake-compat_2": {
+      "flake": false,
+      "locked": {
+        "lastModified": 1747046372,
+        "narHash": "sha256-CIVLLkVgvHYbgI2UpXvIIBJ12HWgX+fjA8Xf8PUmqCY=",
+        "owner": "edolstra",
+        "repo": "flake-compat",
+        "rev": "9100a0f413b0c601e0533d1d94ffd501ce2e7885",
+        "type": "github"
+      },
+      "original": {
+        "owner": "edolstra",
+        "repo": "flake-compat",
+        "type": "github"
+      }
+    },
+    "flake-compat_3": {
+      "flake": false,
+      "locked": {
+        "lastModified": 1747046372,
+        "narHash": "sha256-CIVLLkVgvHYbgI2UpXvIIBJ12HWgX+fjA8Xf8PUmqCY=",
+        "owner": "edolstra",
+        "repo": "flake-compat",
+        "rev": "9100a0f413b0c601e0533d1d94ffd501ce2e7885",
+        "type": "github"
+      },
+      "original": {
+        "owner": "edolstra",
+        "repo": "flake-compat",
+        "type": "github"
+      }
+    },
+    "flake-compat_4": {
+      "flake": false,
+      "locked": {
+        "lastModified": 1747046372,
+        "narHash": "sha256-CIVLLkVgvHYbgI2UpXvIIBJ12HWgX+fjA8Xf8PUmqCY=",
+        "owner": "edolstra",
+        "repo": "flake-compat",
+        "rev": "9100a0f413b0c601e0533d1d94ffd501ce2e7885",
+        "type": "github"
+      },
+      "original": {
+        "owner": "edolstra",
+        "repo": "flake-compat",
+        "type": "github"
+      }
+    },
+    "flake-compat_5": {
+      "flake": false,
+      "locked": {
+        "lastModified": 1747046372,
+        "narHash": "sha256-CIVLLkVgvHYbgI2UpXvIIBJ12HWgX+fjA8Xf8PUmqCY=",
+        "owner": "edolstra",
+        "repo": "flake-compat",
+        "rev": "9100a0f413b0c601e0533d1d94ffd501ce2e7885",
+        "type": "github"
+      },
+      "original": {
+        "owner": "edolstra",
+        "repo": "flake-compat",
+        "type": "github"
+      }
+    },
+    "flake-compat_6": {
+      "locked": {
+        "lastModified": 1746162366,
+        "narHash": "sha256-5SSSZ/oQkwfcAz/o/6TlejlVGqeK08wyREBQ5qFFPhM=",
+        "owner": "nix-community",
+        "repo": "flake-compat",
+        "rev": "0f158086a2ecdbb138cd0429410e44994f1b7e4b",
+        "type": "github"
+      },
+      "original": {
+        "owner": "nix-community",
+        "repo": "flake-compat",
+        "type": "github"
+      }
+    },
+    "flake-compat_7": {
+      "flake": false,
+      "locked": {
+        "lastModified": 1747046372,
+        "narHash": "sha256-CIVLLkVgvHYbgI2UpXvIIBJ12HWgX+fjA8Xf8PUmqCY=",
+        "owner": "edolstra",
+        "repo": "flake-compat",
+        "rev": "9100a0f413b0c601e0533d1d94ffd501ce2e7885",
+        "type": "github"
+      },
+      "original": {
+        "owner": "edolstra",
+        "repo": "flake-compat",
+        "type": "github"
+      }
+    },
+    "flake-parts": {
+      "inputs": {
+        "nixpkgs-lib": [
+          "devenv",
+          "nixpkgs"
+        ]
+      },
+      "locked": {
+        "lastModified": 1756770412,
+        "narHash": "sha256-+uWLQZccFHwqpGqr2Yt5VsW/PbeJVTn9Dk6SHWhNRPw=",
+        "owner": "hercules-ci",
+        "repo": "flake-parts",
+        "rev": "4524271976b625a4a605beefd893f270620fd751",
+        "type": "github"
+      },
+      "original": {
+        "owner": "hercules-ci",
+        "repo": "flake-parts",
+        "type": "github"
+      }
+    },
+    "flake-parts_2": {
+      "inputs": {
+        "nixpkgs-lib": "nixpkgs-lib"
+      },
+      "locked": {
+        "lastModified": 1759362264,
+        "narHash": "sha256-wfG0S7pltlYyZTM+qqlhJ7GMw2fTF4mLKCIVhLii/4M=",
+        "owner": "hercules-ci",
+        "repo": "flake-parts",
+        "rev": "758cf7296bee11f1706a574c77d072b8a7baa881",
+        "type": "github"
+      },
+      "original": {
+        "owner": "hercules-ci",
+        "repo": "flake-parts",
+        "type": "github"
+      }
+    },
+    "flake-parts_3": {
+      "inputs": {
+        "nixpkgs-lib": [
+          "lanzaboote",
+          "nixpkgs"
+        ]
+      },
+      "locked": {
+        "lastModified": 1754091436,
+        "narHash": "sha256-XKqDMN1/Qj1DKivQvscI4vmHfDfvYR2pfuFOJiCeewM=",
+        "owner": "hercules-ci",
+        "repo": "flake-parts",
+        "rev": "67df8c627c2c39c41dbec76a1f201929929ab0bd",
+        "type": "github"
+      },
+      "original": {
+        "owner": "hercules-ci",
+        "repo": "flake-parts",
+        "type": "github"
+      }
+    },
+    "flake-parts_4": {
+      "inputs": {
+        "nixpkgs-lib": "nixpkgs-lib_2"
+      },
+      "locked": {
+        "lastModified": 1759362264,
+        "narHash": "sha256-wfG0S7pltlYyZTM+qqlhJ7GMw2fTF4mLKCIVhLii/4M=",
+        "owner": "hercules-ci",
+        "repo": "flake-parts",
+        "rev": "758cf7296bee11f1706a574c77d072b8a7baa881",
+        "type": "github"
+      },
+      "original": {
+        "owner": "hercules-ci",
+        "repo": "flake-parts",
+        "type": "github"
+      }
+    },
+    "flake-parts_5": {
+      "inputs": {
+        "nixpkgs-lib": [
+          "nur",
+          "nixpkgs"
+        ]
+      },
+      "locked": {
+        "lastModified": 1733312601,
+        "narHash": "sha256-4pDvzqnegAfRkPwO3wmwBhVi/Sye1mzps0zHWYnP88c=",
+        "owner": "hercules-ci",
+        "repo": "flake-parts",
+        "rev": "205b12d8b7cd4802fbcb8e8ef6a0f1408781a4f9",
+        "type": "github"
+      },
+      "original": {
+        "owner": "hercules-ci",
+        "repo": "flake-parts",
+        "type": "github"
+      }
+    },
+    "flake-utils": {
+      "inputs": {
+        "systems": "systems_2"
+      },
+      "locked": {
+        "lastModified": 1731533236,
+        "narHash": "sha256-l0KFg5HjrsfsO/JpG+r7fRrqm12kzFHyUHqHCVpMMbI=",
+        "owner": "numtide",
+        "repo": "flake-utils",
+        "rev": "11707dc2f618dd54ca8739b309ec4fc024de578b",
+        "type": "github"
+      },
+      "original": {
+        "owner": "numtide",
+        "repo": "flake-utils",
+        "type": "github"
+      }
+    },
+    "flake-utils_2": {
+      "inputs": {
+        "systems": "systems_3"
+      },
+      "locked": {
+        "lastModified": 1731533236,
+        "narHash": "sha256-l0KFg5HjrsfsO/JpG+r7fRrqm12kzFHyUHqHCVpMMbI=",
+        "owner": "numtide",
+        "repo": "flake-utils",
+        "rev": "11707dc2f618dd54ca8739b309ec4fc024de578b",
+        "type": "github"
+      },
+      "original": {
+        "owner": "numtide",
+        "repo": "flake-utils",
+        "type": "github"
+      }
+    },
+    "flake-utils_3": {
+      "inputs": {
+        "systems": "systems_4"
+      },
+      "locked": {
+        "lastModified": 1731533236,
+        "narHash": "sha256-l0KFg5HjrsfsO/JpG+r7fRrqm12kzFHyUHqHCVpMMbI=",
+        "owner": "numtide",
+        "repo": "flake-utils",
+        "rev": "11707dc2f618dd54ca8739b309ec4fc024de578b",
+        "type": "github"
+      },
+      "original": {
+        "owner": "numtide",
+        "repo": "flake-utils",
+        "type": "github"
+      }
+    },
+    "flake-utils_4": {
+      "locked": {
+        "lastModified": 1638122382,
+        "narHash": "sha256-sQzZzAbvKEqN9s0bzWuYmRaA03v40gaJ4+iL1LXjaeI=",
+        "owner": "numtide",
+        "repo": "flake-utils",
+        "rev": "74f7e4319258e287b0f9cb95426c9853b282730b",
+        "type": "github"
+      },
+      "original": {
+        "owner": "numtide",
+        "repo": "flake-utils",
+        "type": "github"
+      }
+    },
+    "flake-utils_5": {
+      "inputs": {
+        "systems": "systems_5"
+      },
+      "locked": {
+        "lastModified": 1701680307,
+        "narHash": "sha256-kAuep2h5ajznlPMD9rnQyffWG8EM/C73lejGofXvdM8=",
+        "owner": "numtide",
+        "repo": "flake-utils",
+        "rev": "4022d587cbbfd70fe950c1e2083a02621806a725",
+        "type": "github"
+      },
+      "original": {
+        "owner": "numtide",
+        "repo": "flake-utils",
+        "type": "github"
+      }
+    },
+    "flake-utils_6": {
+      "inputs": {
+        "systems": "systems_6"
+      },
+      "locked": {
+        "lastModified": 1731533236,
+        "narHash": "sha256-l0KFg5HjrsfsO/JpG+r7fRrqm12kzFHyUHqHCVpMMbI=",
+        "owner": "numtide",
+        "repo": "flake-utils",
+        "rev": "11707dc2f618dd54ca8739b309ec4fc024de578b",
+        "type": "github"
+      },
+      "original": {
+        "owner": "numtide",
+        "repo": "flake-utils",
+        "type": "github"
+      }
+    },
+    "flake-utils_7": {
+      "inputs": {
+        "systems": "systems_7"
+      },
+      "locked": {
+        "lastModified": 1731533236,
+        "narHash": "sha256-l0KFg5HjrsfsO/JpG+r7fRrqm12kzFHyUHqHCVpMMbI=",
+        "owner": "numtide",
+        "repo": "flake-utils",
+        "rev": "11707dc2f618dd54ca8739b309ec4fc024de578b",
+        "type": "github"
+      },
+      "original": {
+        "owner": "numtide",
+        "repo": "flake-utils",
+        "type": "github"
+      }
+    },
+    "gemini-cli": {
+      "inputs": {
+        "nixpkgs": [
+          "nixpkgs"
+        ]
+      },
+      "locked": {
+        "lastModified": 1753566031,
+        "narHash": "sha256-ypEepJDaIjQx2Ou813++x5c1Kt11DR8vAWITBlmlgKU=",
+        "path": "/home/y/nixconf/derivations/gemini",
+        "type": "path"
+      },
+      "original": {
+        "path": "/home/y/nixconf/derivations/gemini",
+        "type": "path"
+      }
+    },
+    "git-hooks": {
+      "inputs": {
+        "flake-compat": [
+          "devenv",
+          "flake-compat"
+        ],
+        "gitignore": "gitignore",
+        "nixpkgs": [
+          "devenv",
+          "nixpkgs"
+        ]
+      },
+      "locked": {
+        "lastModified": 1758108966,
+        "narHash": "sha256-ytw7ROXaWZ7OfwHrQ9xvjpUWeGVm86pwnEd1QhzawIo=",
+        "owner": "cachix",
+        "repo": "git-hooks.nix",
+        "rev": "54df955a695a84cd47d4a43e08e1feaf90b1fd9b",
+        "type": "github"
+      },
+      "original": {
+        "owner": "cachix",
+        "repo": "git-hooks.nix",
+        "type": "github"
+      }
+    },
+    "git-hooks_2": {
+      "inputs": {
+        "flake-compat": "flake-compat_2",
+        "gitignore": "gitignore_2",
+        "nixpkgs": "nixpkgs_2"
+      },
+      "locked": {
+        "lastModified": 1759523803,
+        "narHash": "sha256-PTod9NG+i3XbbnBKMl/e5uHDBYpwIWivQ3gOWSEuIEM=",
+        "owner": "cachix",
+        "repo": "git-hooks.nix",
+        "rev": "cfc9f7bb163ad8542029d303e599c0f7eee09835",
+        "type": "github"
+      },
+      "original": {
+        "owner": "cachix",
+        "repo": "git-hooks.nix",
+        "type": "github"
+      }
+    },
+    "git-hooks_3": {
+      "inputs": {
+        "flake-compat": [
+          "nixos-mailserver",
+          "flake-compat"
+        ],
+        "gitignore": "gitignore_4",
+        "nixpkgs": [
+          "nixos-mailserver",
+          "nixpkgs"
+        ]
+      },
+      "locked": {
+        "lastModified": 1758108966,
+        "narHash": "sha256-ytw7ROXaWZ7OfwHrQ9xvjpUWeGVm86pwnEd1QhzawIo=",
+        "owner": "cachix",
+        "repo": "git-hooks.nix",
+        "rev": "54df955a695a84cd47d4a43e08e1feaf90b1fd9b",
+        "type": "github"
+      },
+      "original": {
+        "owner": "cachix",
+        "repo": "git-hooks.nix",
+        "type": "github"
+      }
+    },
+    "gitignore": {
+      "inputs": {
+        "nixpkgs": [
+          "devenv",
+          "git-hooks",
+          "nixpkgs"
+        ]
+      },
+      "locked": {
+        "lastModified": 1709087332,
+        "narHash": "sha256-HG2cCnktfHsKV0s4XW83gU3F57gaTljL9KNSuG6bnQs=",
+        "owner": "hercules-ci",
+        "repo": "gitignore.nix",
+        "rev": "637db329424fd7e46cf4185293b9cc8c88c95394",
+        "type": "github"
+      },
+      "original": {
+        "owner": "hercules-ci",
+        "repo": "gitignore.nix",
+        "type": "github"
+      }
+    },
+    "gitignore_2": {
+      "inputs": {
+        "nixpkgs": [
+          "git-hooks",
+          "nixpkgs"
+        ]
+      },
+      "locked": {
+        "lastModified": 1709087332,
+        "narHash": "sha256-HG2cCnktfHsKV0s4XW83gU3F57gaTljL9KNSuG6bnQs=",
+        "owner": "hercules-ci",
+        "repo": "gitignore.nix",
+        "rev": "637db329424fd7e46cf4185293b9cc8c88c95394",
+        "type": "github"
+      },
+      "original": {
+        "owner": "hercules-ci",
+        "repo": "gitignore.nix",
+        "type": "github"
+      }
+    },
+    "gitignore_3": {
+      "inputs": {
+        "nixpkgs": [
+          "lanzaboote",
+          "pre-commit-hooks-nix",
+          "nixpkgs"
+        ]
+      },
+      "locked": {
+        "lastModified": 1709087332,
+        "narHash": "sha256-HG2cCnktfHsKV0s4XW83gU3F57gaTljL9KNSuG6bnQs=",
+        "owner": "hercules-ci",
+        "repo": "gitignore.nix",
+        "rev": "637db329424fd7e46cf4185293b9cc8c88c95394",
+        "type": "github"
+      },
+      "original": {
+        "owner": "hercules-ci",
+        "repo": "gitignore.nix",
+        "type": "github"
+      }
+    },
+    "gitignore_4": {
+      "inputs": {
+        "nixpkgs": [
+          "nixos-mailserver",
+          "git-hooks",
+          "nixpkgs"
+        ]
+      },
+      "locked": {
+        "lastModified": 1709087332,
+        "narHash": "sha256-HG2cCnktfHsKV0s4XW83gU3F57gaTljL9KNSuG6bnQs=",
+        "owner": "hercules-ci",
+        "repo": "gitignore.nix",
+        "rev": "637db329424fd7e46cf4185293b9cc8c88c95394",
+        "type": "github"
+      },
+      "original": {
+        "owner": "hercules-ci",
+        "repo": "gitignore.nix",
+        "type": "github"
+      }
+    },
+    "gitignore_5": {
+      "inputs": {
+        "nixpkgs": [
+          "nixos-rk3588",
+          "pre-commit-hooks",
+          "nixpkgs"
+        ]
+      },
+      "locked": {
+        "lastModified": 1660459072,
+        "narHash": "sha256-8DFJjXG8zqoONA1vXtgeKXy68KdJL5UaXR8NtVMUbx8=",
+        "owner": "hercules-ci",
+        "repo": "gitignore.nix",
+        "rev": "a20de23b925fd8264fd7fad6454652e142fd7f73",
+        "type": "github"
+      },
+      "original": {
+        "owner": "hercules-ci",
+        "repo": "gitignore.nix",
+        "type": "github"
+      }
+    },
+    "helix": {
+      "inputs": {
+        "nixpkgs": "nixpkgs_3",
+        "rust-overlay": "rust-overlay_2"
+      },
+      "locked": {
+        "lastModified": 1760362368,
+        "narHash": "sha256-xjcfVPlTeHjE/H9244CmpEibGLfu7leHnQbfFZ/ctBg=",
+        "owner": "helix-editor",
+        "repo": "helix",
+        "rev": "50e4385aefdd1cea80a3a50af62d5eefcb42b4e8",
+        "type": "github"
+      },
+      "original": {
+        "owner": "helix-editor",
+        "repo": "helix",
+        "type": "github"
+      }
+    },
+    "home-manager": {
+      "inputs": {
+        "nixpkgs": [
+          "agenix",
+          "agenix",
+          "nixpkgs"
+        ]
+      },
+      "locked": {
+        "lastModified": 1703113217,
+        "narHash": "sha256-7ulcXOk63TIT2lVDSExj7XzFx09LpdSAPtvgtM7yQPE=",
+        "owner": "nix-community",
+        "repo": "home-manager",
+        "rev": "3bfaacf46133c037bb356193bd2f1765d9dc82c1",
+        "type": "github"
+      },
+      "original": {
+        "owner": "nix-community",
+        "repo": "home-manager",
+        "type": "github"
+      }
+    },
+    "homix": {
+      "inputs": {
+        "nixpkgs": "nixpkgs_4"
+      },
+      "locked": {
+        "lastModified": 1720719665,
+        "narHash": "sha256-BKcOoDlMC86zExMKXFXQ04HO99fUNFmtEdvP+gB45Pk=",
+        "owner": "homix-community",
+        "repo": "homix",
+        "rev": "62bc58f2350cbb061e61ac0f3d63018663fbe4cb",
+        "type": "github"
+      },
+      "original": {
+        "owner": "homix-community",
+        "repo": "homix",
+        "type": "github"
+      }
+    },
+    "impermanence": {
+      "locked": {
+        "lastModified": 1737831083,
+        "narHash": "sha256-LJggUHbpyeDvNagTUrdhe/pRVp4pnS6wVKALS782gRI=",
+        "owner": "nix-community",
+        "repo": "impermanence",
+        "rev": "4b3e914cdf97a5b536a889e939fb2fd2b043a170",
+        "type": "github"
+      },
+      "original": {
+        "owner": "nix-community",
+        "repo": "impermanence",
+        "type": "github"
+      }
+    },
+    "kmonad": {
+      "inputs": {
+        "nixpkgs": "nixpkgs_5"
+      },
+      "locked": {
+        "dir": "nix",
+        "lastModified": 1759056911,
+        "narHash": "sha256-as91wURxvgfgdrym+gN6W0H1DLlA7IhHlt0ALwbjmxQ=",
+        "owner": "kmonad",
+        "repo": "kmonad",
+        "rev": "5a763290de4aa8de90d132f11c33327a14856b91",
+        "type": "github"
+      },
+      "original": {
+        "dir": "nix",
+        "owner": "kmonad",
+        "repo": "kmonad",
+        "type": "github"
+      }
+    },
+    "lanzaboote": {
+      "inputs": {
+        "crane": "crane_2",
+        "flake-compat": "flake-compat_3",
+        "flake-parts": "flake-parts_3",
+        "nixpkgs": "nixpkgs_6",
+        "pre-commit-hooks-nix": "pre-commit-hooks-nix",
+        "rust-overlay": "rust-overlay_3"
+      },
+      "locked": {
+        "lastModified": 1756744479,
+        "narHash": "sha256-EyZXusK/wRD3V9vDh00W2Re3Eg8UQ+LjVBQrrH9dq1U=",
+        "owner": "nix-community",
+        "repo": "lanzaboote",
+        "rev": "747b7912f49e2885090c83364d88cf853a020ac1",
+        "type": "github"
+      },
+      "original": {
+        "owner": "nix-community",
+        "repo": "lanzaboote",
+        "type": "github"
+      }
+    },
+    "lib-aggregate": {
+      "inputs": {
+        "flake-utils": "flake-utils_6",
+        "nixpkgs-lib": "nixpkgs-lib_3"
+      },
+      "locked": {
+        "lastModified": 1754828166,
+        "narHash": "sha256-i7c+fpXVsnvj2+63Gl3YfU1hVyxbLeqeFj55ZBZACWI=",
+        "owner": "nix-community",
+        "repo": "lib-aggregate",
+        "rev": "f01c8d121a3100230612be96e4ac668e15eafb77",
+        "type": "github"
+      },
+      "original": {
+        "owner": "nix-community",
+        "repo": "lib-aggregate",
+        "type": "github"
+      }
+    },
+    "microvm": {
+      "inputs": {
+        "flake-utils": "flake-utils_3",
+        "nixpkgs": "nixpkgs_7",
+        "spectrum": "spectrum"
+      },
+      "locked": {
+        "lastModified": 1760236243,
+        "narHash": "sha256-u2HvURFrR6UnPbCltTOWQBvX6N8XSpCE5m0p4c8UOKA=",
+        "owner": "astro",
+        "repo": "microvm.nix",
+        "rev": "67c23f6fc72e78cc4b8e46b8b9b1d3982d27bee4",
+        "type": "github"
+      },
+      "original": {
+        "owner": "astro",
+        "repo": "microvm.nix",
+        "type": "github"
+      }
+    },
+    "nix": {
+      "inputs": {
+        "flake-compat": [
+          "devenv",
+          "flake-compat"
+        ],
+        "flake-parts": [
+          "devenv",
+          "flake-parts"
+        ],
+        "git-hooks-nix": [
+          "devenv",
+          "git-hooks"
+        ],
+        "nixpkgs": [
+          "devenv",
+          "nixpkgs"
+        ],
+        "nixpkgs-23-11": [
+          "devenv"
+        ],
+        "nixpkgs-regression": [
+          "devenv"
+        ]
+      },
+      "locked": {
+        "lastModified": 1758763079,
+        "narHash": "sha256-Bx1A+lShhOWwMuy3uDzZQvYiBKBFcKwy6G6NEohhv6A=",
+        "owner": "cachix",
+        "repo": "nix",
+        "rev": "6f0140527c2b0346df4afad7497baa08decb929f",
+        "type": "github"
+      },
+      "original": {
+        "owner": "cachix",
+        "ref": "devenv-2.30.5",
+        "repo": "nix",
+        "type": "github"
+      }
+    },
+    "nix-darwin": {
+      "inputs": {
+        "nixpkgs": [
+          "nixpkgs"
+        ]
+      },
+      "locked": {
+        "lastModified": 1760338583,
+        "narHash": "sha256-IGwy02SH5K2hzIFrKMRsCmyvwOwWxrcquiv4DbKL1S4=",
+        "owner": "lnl7",
+        "repo": "nix-darwin",
+        "rev": "9a9ab01072f78823ca627ae5e895e40d493c3ecf",
+        "type": "github"
+      },
+      "original": {
+        "owner": "lnl7",
+        "repo": "nix-darwin",
+        "type": "github"
+      }
+    },
+    "nix-gaming": {
+      "inputs": {
+        "flake-parts": "flake-parts_4",
+        "nixpkgs": "nixpkgs_8"
+      },
+      "locked": {
+        "lastModified": 1760234031,
+        "narHash": "sha256-++3Sl4X0kEz/+7P0nOer6FUH0EX0AzuPL9FgNloM2Xk=",
+        "owner": "fufexan",
+        "repo": "nix-gaming",
+        "rev": "019169d0c5e13ffc5d2024ab75f46d5980d5f6bc",
+        "type": "github"
+      },
+      "original": {
+        "owner": "fufexan",
+        "repo": "nix-gaming",
+        "type": "github"
+      }
+    },
+    "nixlib": {
+      "locked": {
+        "lastModified": 1736643958,
+        "narHash": "sha256-tmpqTSWVRJVhpvfSN9KXBvKEXplrwKnSZNAoNPf/S/s=",
+        "owner": "nix-community",
+        "repo": "nixpkgs.lib",
+        "rev": "1418bc28a52126761c02dd3d89b2d8ca0f521181",
+        "type": "github"
+      },
+      "original": {
+        "owner": "nix-community",
+        "repo": "nixpkgs.lib",
+        "type": "github"
+      }
+    },
+    "nixlib_2": {
+      "locked": {
+        "lastModified": 1709426687,
+        "narHash": "sha256-jLBZmwXf0WYHzLkmEMq33bqhX55YtT5edvluFr0RcSA=",
+        "owner": "nix-community",
+        "repo": "nixpkgs.lib",
+        "rev": "7873d84a89ae6e4841528ff7f5697ddcb5bdfe6c",
+        "type": "github"
+      },
+      "original": {
+        "owner": "nix-community",
+        "repo": "nixpkgs.lib",
+        "type": "github"
+      }
+    },
+    "nixos-cn": {
+      "inputs": {
+        "flake-utils": "flake-utils_4",
+        "nixpkgs": [
+          "nixpkgs"
+        ]
+      },
+      "locked": {
+        "lastModified": 1721353155,
+        "narHash": "sha256-OJWzQC04UBDkXJyxoGnhQZwdxITBnN5QfEczY9Ht4gQ=",
+        "owner": "nixos-cn",
+        "repo": "flakes",
+        "rev": "7d6545e2d0d1a2614a3b98f724ea5d6e068649d1",
+        "type": "github"
+      },
+      "original": {
+        "owner": "nixos-cn",
+        "repo": "flakes",
+        "type": "github"
+      }
+    },
+    "nixos-generators": {
+      "inputs": {
+        "nixlib": "nixlib",
+        "nixpkgs": [
+          "nixpkgs"
+        ]
+      },
+      "locked": {
+        "lastModified": 1751903740,
+        "narHash": "sha256-PeSkNMvkpEvts+9DjFiop1iT2JuBpyknmBUs0Un0a4I=",
+        "owner": "nix-community",
+        "repo": "nixos-generators",
+        "rev": "032decf9db65efed428afd2fa39d80f7089085eb",
+        "type": "github"
+      },
+      "original": {
+        "owner": "nix-community",
+        "repo": "nixos-generators",
+        "type": "github"
+      }
+    },
+    "nixos-generators_2": {
+      "inputs": {
+        "nixlib": "nixlib_2",
+        "nixpkgs": [
+          "nixos-rk3588",
+          "nixpkgs"
+        ]
+      },
+      "locked": {
+        "lastModified": 1709557527,
+        "narHash": "sha256-PV8oYqhTHX6FGZMQ1m5dhRuS914AhofPwgnAMhUZtwE=",
+        "owner": "nix-community",
+        "repo": "nixos-generators",
+        "rev": "d048d6fc4bada612ff08d4b9d5edc48d45389431",
+        "type": "github"
+      },
+      "original": {
+        "owner": "nix-community",
+        "repo": "nixos-generators",
+        "type": "github"
+      }
+    },
+    "nixos-hardware": {
+      "locked": {
+        "lastModified": 1760106635,
+        "narHash": "sha256-2GoxVaKWTHBxRoeUYSjv0AfSOx4qw5CWSFz2b+VolKU=",
+        "owner": "nixos",
+        "repo": "nixos-hardware",
+        "rev": "9ed85f8afebf2b7478f25db0a98d0e782c0ed903",
+        "type": "github"
+      },
+      "original": {
+        "owner": "nixos",
+        "ref": "master",
+        "repo": "nixos-hardware",
+        "type": "github"
+      }
+    },
+    "nixos-mailserver": {
+      "inputs": {
+        "blobs": "blobs",
+        "flake-compat": "flake-compat_4",
+        "git-hooks": "git-hooks_3",
+        "nixpkgs": [
+          "nixpkgs"
+        ],
+        "nixpkgs-25_05": "nixpkgs-25_05"
+      },
+      "locked": {
+        "lastModified": 1759489698,
+        "narHash": "sha256-2lT2i5ha23I2vrolEaBaAS/63ChgZPh181Awt6q1bDY=",
+        "owner": "simple-nixos-mailserver",
+        "repo": "nixos-mailserver",
+        "rev": "6005d88bed7a5418f9772b4058a73cd0fd1e69a1",
+        "type": "gitlab"
+      },
+      "original": {
+        "owner": "simple-nixos-mailserver",
+        "repo": "nixos-mailserver",
+        "type": "gitlab"
+      }
+    },
+    "nixos-rk3588": {
+      "inputs": {
+        "flake-utils": "flake-utils_5",
+        "nixos-generators": "nixos-generators_2",
+        "nixpkgs": "nixpkgs_9",
+        "pre-commit-hooks": "pre-commit-hooks"
+      },
+      "locked": {
+        "lastModified": 1748879899,
+        "narHash": "sha256-IkEHngpGGzpL133+JXAUebUAu/rn2VoYvxxqBKoa5EY=",
+        "owner": "ryan4yin",
+        "repo": "nixos-rk3588",
+        "rev": "37ca2142a3c6e99e3a4145d235e1e80928c9195a",
+        "type": "github"
+      },
+      "original": {
+        "owner": "ryan4yin",
+        "repo": "nixos-rk3588",
+        "type": "github"
+      }
+    },
+    "nixos-wsl": {
+      "inputs": {
+        "flake-compat": "flake-compat_5",
+        "nixpkgs": "nixpkgs_10"
+      },
+      "locked": {
+        "lastModified": 1759833546,
+        "narHash": "sha256-rOfkgIiiZNPUbf61OqEym60wXEODeDG8XH+gV/SUoUc=",
+        "owner": "nix-community",
+        "repo": "NixOS-WSL",
+        "rev": "7c0c0f4c3a51761434f18209fa9499b8579ff730",
+        "type": "github"
+      },
+      "original": {
+        "owner": "nix-community",
+        "ref": "main",
+        "repo": "NixOS-WSL",
+        "type": "github"
+      }
+    },
+    "nixpkgs": {
+      "locked": {
+        "lastModified": 1758532697,
+        "narHash": "sha256-bhop0bR3u7DCw9/PtLCwr7GwEWDlBSxHp+eVQhCW9t4=",
+        "owner": "cachix",
+        "repo": "devenv-nixpkgs",
+        "rev": "207a4cb0e1253c7658c6736becc6eb9cace1f25f",
+        "type": "github"
+      },
+      "original": {
+        "owner": "cachix",
+        "ref": "rolling",
+        "repo": "devenv-nixpkgs",
+        "type": "github"
+      }
+    },
+    "nixpkgs-25_05": {
+      "locked": {
+        "lastModified": 1759143472,
+        "narHash": "sha256-TvODmeR2W7yX/JmOCmP+lAFNkTT7hAxYcF3Kz8SZV3w=",
+        "owner": "NixOS",
+        "repo": "nixpkgs",
+        "rev": "5ed4e25ab58fd4c028b59d5611e14ea64de51d23",
+        "type": "github"
+      },
+      "original": {
+        "owner": "NixOS",
+        "ref": "nixos-25.05",
+        "repo": "nixpkgs",
+        "type": "github"
+      }
+    },
+    "nixpkgs-darwin": {
+      "locked": {
+        "lastModified": 1760309387,
+        "narHash": "sha256-e0lvQ7+B1Y8zjykYHAj9tBv10ggLqK0nmxwvMU3J0Eo=",
+        "owner": "nixos",
+        "repo": "nixpkgs",
+        "rev": "6cd95994a9c8f7c6f8c1f1161be94119afdcb305",
+        "type": "github"
+      },
+      "original": {
+        "owner": "nixos",
+        "ref": "nixpkgs-25.05-darwin",
+        "repo": "nixpkgs",
+        "type": "github"
+      }
+    },
+    "nixpkgs-lib": {
+      "locked": {
+        "lastModified": 1754788789,
+        "narHash": "sha256-x2rJ+Ovzq0sCMpgfgGaaqgBSwY+LST+WbZ6TytnT9Rk=",
+        "owner": "nix-community",
+        "repo": "nixpkgs.lib",
+        "rev": "a73b9c743612e4244d865a2fdee11865283c04e6",
+        "type": "github"
+      },
+      "original": {
+        "owner": "nix-community",
+        "repo": "nixpkgs.lib",
+        "type": "github"
+      }
+    },
+    "nixpkgs-lib_2": {
+      "locked": {
+        "lastModified": 1754788789,
+        "narHash": "sha256-x2rJ+Ovzq0sCMpgfgGaaqgBSwY+LST+WbZ6TytnT9Rk=",
+        "owner": "nix-community",
+        "repo": "nixpkgs.lib",
+        "rev": "a73b9c743612e4244d865a2fdee11865283c04e6",
+        "type": "github"
+      },
+      "original": {
+        "owner": "nix-community",
+        "repo": "nixpkgs.lib",
+        "type": "github"
+      }
+    },
+    "nixpkgs-lib_3": {
+      "locked": {
+        "lastModified": 1754788789,
+        "narHash": "sha256-x2rJ+Ovzq0sCMpgfgGaaqgBSwY+LST+WbZ6TytnT9Rk=",
+        "owner": "nix-community",
+        "repo": "nixpkgs.lib",
+        "rev": "a73b9c743612e4244d865a2fdee11865283c04e6",
+        "type": "github"
+      },
+      "original": {
+        "owner": "nix-community",
+        "repo": "nixpkgs.lib",
+        "type": "github"
+      }
+    },
+    "nixpkgs-old": {
+      "locked": {
+        "lastModified": 1751274312,
+        "narHash": "sha256-/bVBlRpECLVzjV19t5KMdMFWSwKLtb5RyXdjz3LJT+g=",
+        "owner": "nixos",
+        "repo": "nixpkgs",
+        "rev": "50ab793786d9de88ee30ec4e4c24fb4236fc2674",
+        "type": "github"
+      },
+      "original": {
+        "owner": "nixos",
+        "ref": "nixos-24.11",
+        "repo": "nixpkgs",
+        "type": "github"
+      }
+    },
+    "nixpkgs-stable": {
+      "locked": {
+        "lastModified": 1760139962,
+        "narHash": "sha256-4xggC56Rub3WInz5eD7EZWXuLXpNvJiUPahGtMkwtuc=",
+        "owner": "nixos",
+        "repo": "nixpkgs",
+        "rev": "7e297ddff44a3cc93673bb38d0374df8d0ad73e4",
+        "type": "github"
+      },
+      "original": {
+        "owner": "nixos",
+        "ref": "nixos-25.05",
+        "repo": "nixpkgs",
+        "type": "github"
+      }
+    },
+    "nixpkgs-unfree": {
+      "inputs": {
+        "nixpkgs": "nixpkgs_12"
+      },
+      "locked": {
+        "lastModified": 1760192498,
+        "narHash": "sha256-rZPILU0OSwJcRYrSfBrOWxkVobCw8JDOF5QErUMyiLY=",
+        "owner": "numtide",
+        "repo": "nixpkgs-unfree",
+        "rev": "6c227e849106cc42fb033e62b4f642e3448f8b69",
+        "type": "github"
+      },
+      "original": {
+        "owner": "numtide",
+        "ref": "nixos-unstable",
+        "repo": "nixpkgs-unfree",
+        "type": "github"
+      }
+    },
+    "nixpkgs-wayland": {
+      "inputs": {
+        "flake-compat": "flake-compat_6",
+        "lib-aggregate": "lib-aggregate",
+        "nixpkgs": [
+          "nixpkgs"
+        ]
+      },
+      "locked": {
+        "lastModified": 1760380812,
+        "narHash": "sha256-Q375ZDPLy3LZzVNsf3bBz+jREJJPyMPmEDLnmHDV5Qw=",
+        "owner": "nix-community",
+        "repo": "nixpkgs-wayland",
+        "rev": "b67e8471846592f91c0580096d462c7aaff56b1c",
+        "type": "github"
+      },
+      "original": {
+        "owner": "nix-community",
+        "repo": "nixpkgs-wayland",
+        "type": "github"
+      }
+    },
+    "nixpkgs_10": {
+      "locked": {
+        "lastModified": 1759733170,
+        "narHash": "sha256-TXnlsVb5Z8HXZ6mZoeOAIwxmvGHp1g4Dw89eLvIwKVI=",
+        "owner": "NixOS",
+        "repo": "nixpkgs",
+        "rev": "8913c168d1c56dc49a7718685968f38752171c3b",
+        "type": "github"
+      },
+      "original": {
+        "owner": "NixOS",
+        "ref": "nixos-unstable",
+        "repo": "nixpkgs",
+        "type": "github"
+      }
+    },
+    "nixpkgs_11": {
+      "locked": {
+        "lastModified": 1760284886,
+        "narHash": "sha256-TK9Kr0BYBQ/1P5kAsnNQhmWWKgmZXwUQr4ZMjCzWf2c=",
+        "owner": "nixos",
+        "repo": "nixpkgs",
+        "rev": "cf3f5c4def3c7b5f1fc012b3d839575dbe552d43",
+        "type": "github"
+      },
+      "original": {
+        "owner": "nixos",
+        "ref": "nixos-unstable",
+        "repo": "nixpkgs",
+        "type": "github"
+      }
+    },
+    "nixpkgs_12": {
+      "locked": {
+        "lastModified": 1760038930,
+        "narHash": "sha256-Oncbh0UmHjSlxO7ErQDM3KM0A5/Znfofj2BSzlHLeVw=",
+        "owner": "NixOS",
+        "repo": "nixpkgs",
+        "rev": "0b4defa2584313f3b781240b29d61f6f9f7e0df3",
+        "type": "github"
+      },
+      "original": {
+        "id": "nixpkgs",
+        "type": "indirect"
+      }
+    },
+    "nixpkgs_13": {
+      "locked": {
+        "lastModified": 1760284886,
+        "narHash": "sha256-TK9Kr0BYBQ/1P5kAsnNQhmWWKgmZXwUQr4ZMjCzWf2c=",
+        "owner": "nixos",
+        "repo": "nixpkgs",
+        "rev": "cf3f5c4def3c7b5f1fc012b3d839575dbe552d43",
+        "type": "github"
+      },
+      "original": {
+        "owner": "nixos",
+        "ref": "nixos-unstable",
+        "repo": "nixpkgs",
+        "type": "github"
+      }
+    },
+    "nixpkgs_2": {
+      "locked": {
+        "lastModified": 1759070547,
+        "narHash": "sha256-JVZl8NaVRYb0+381nl7LvPE+A774/dRpif01FKLrYFQ=",
+        "owner": "NixOS",
+        "repo": "nixpkgs",
+        "rev": "647e5c14cbd5067f44ac86b74f014962df460840",
+        "type": "github"
+      },
+      "original": {
+        "owner": "NixOS",
+        "ref": "nixpkgs-unstable",
+        "repo": "nixpkgs",
+        "type": "github"
+      }
+    },
+    "nixpkgs_3": {
+      "locked": {
+        "lastModified": 1759381078,
+        "narHash": "sha256-gTrEEp5gEspIcCOx9PD8kMaF1iEmfBcTbO0Jag2QhQs=",
+        "owner": "nixos",
+        "repo": "nixpkgs",
+        "rev": "7df7ff7d8e00218376575f0acdcc5d66741351ee",
+        "type": "github"
+      },
+      "original": {
+        "owner": "nixos",
+        "ref": "nixos-unstable",
+        "repo": "nixpkgs",
+        "type": "github"
+      }
+    },
+    "nixpkgs_4": {
+      "locked": {
+        "lastModified": 1719690277,
+        "narHash": "sha256-0xSej1g7eP2kaUF+JQp8jdyNmpmCJKRpO12mKl/36Kc=",
+        "owner": "NixOS",
+        "repo": "nixpkgs",
+        "rev": "2741b4b489b55df32afac57bc4bfd220e8bf617e",
+        "type": "github"
+      },
+      "original": {
+        "owner": "NixOS",
+        "ref": "nixos-unstable",
+        "repo": "nixpkgs",
+        "type": "github"
+      }
+    },
+    "nixpkgs_5": {
+      "locked": {
+        "lastModified": 1744157173,
+        "narHash": "sha256-bWSjxDwq7iVePrhmA7tY2dyMWHuNJo8knkO4y+q4ZkY=",
+        "owner": "NixOS",
+        "repo": "nixpkgs",
+        "rev": "6a39c6e495eefabc935d8ddf66aa45d85b85fa3f",
+        "type": "github"
+      },
+      "original": {
+        "owner": "NixOS",
+        "ref": "nixpkgs-unstable",
+        "repo": "nixpkgs",
+        "type": "github"
+      }
+    },
+    "nixpkgs_6": {
+      "locked": {
+        "lastModified": 1754243818,
+        "narHash": "sha256-sEPw2W01UPf0xNGnMGNZIaE1XHkk7O+lLLetYEXVZHk=",
+        "owner": "NixOS",
+        "repo": "nixpkgs",
+        "rev": "c460617dfb709a67d18bb31e15e455390ee4ee1c",
+        "type": "github"
+      },
+      "original": {
+        "owner": "NixOS",
+        "ref": "nixos-unstable-small",
+        "repo": "nixpkgs",
+        "type": "github"
+      }
+    },
+    "nixpkgs_7": {
+      "locked": {
+        "lastModified": 1759381078,
+        "narHash": "sha256-gTrEEp5gEspIcCOx9PD8kMaF1iEmfBcTbO0Jag2QhQs=",
+        "owner": "nixos",
+        "repo": "nixpkgs",
+        "rev": "7df7ff7d8e00218376575f0acdcc5d66741351ee",
+        "type": "github"
+      },
+      "original": {
+        "owner": "nixos",
+        "ref": "nixos-unstable",
+        "repo": "nixpkgs",
+        "type": "github"
+      }
+    },
+    "nixpkgs_8": {
+      "locked": {
+        "lastModified": 1760103332,
+        "narHash": "sha256-BMsGVfKl4Q80Pr9T1AkCRljO1bpwCmY8rTBVj8XGuhA=",
+        "owner": "NixOS",
+        "repo": "nixpkgs",
+        "rev": "870493f9a8cb0b074ae5b411b2f232015db19a65",
+        "type": "github"
+      },
+      "original": {
+        "owner": "NixOS",
+        "ref": "nixpkgs-unstable",
+        "repo": "nixpkgs",
+        "type": "github"
+      }
+    },
+    "nixpkgs_9": {
+      "locked": {
+        "lastModified": 1729256560,
+        "narHash": "sha256-/uilDXvCIEs3C9l73JTACm4quuHUsIHcns1c+cHUJwA=",
+        "owner": "NixOS",
+        "repo": "nixpkgs",
+        "rev": "4c2fcb090b1f3e5b47eaa7bd33913b574a11e0a0",
+        "type": "github"
+      },
+      "original": {
+        "owner": "NixOS",
+        "ref": "nixos-unstable",
+        "repo": "nixpkgs",
+        "type": "github"
+      }
+    },
+    "nur": {
+      "inputs": {
+        "flake-parts": "flake-parts_5",
+        "nixpkgs": "nixpkgs_13"
+      },
+      "locked": {
+        "lastModified": 1760378840,
+        "narHash": "sha256-NtNqbfTFM6r9apTmcnugj8tUbEtxetLlEpMwycEvARE=",
+        "owner": "nix-community",
+        "repo": "NUR",
+        "rev": "d0455015533d7ec90a1d4dfcebbb1d2e109c7f05",
+        "type": "github"
+      },
+      "original": {
+        "owner": "nix-community",
+        "repo": "NUR",
+        "type": "github"
+      }
+    },
+    "openai-codex": {
+      "inputs": {
+        "flake-utils": "flake-utils_7",
+        "nixpkgs": [
+          "nixpkgs"
+        ],
+        "rust-overlay": "rust-overlay_4"
+      },
+      "locked": {
+        "lastModified": 1760142221,
+        "narHash": "sha256-BspG0ZC3mLg1s6pxFjVFf9CPgcXM46jir0uAuvbiQs4=",
+        "owner": "openai",
+        "repo": "codex",
+        "rev": "26f7c46856060f440615645bdf2faf9e62c74e72",
+        "type": "github"
+      },
+      "original": {
+        "owner": "openai",
+        "repo": "codex",
+        "type": "github"
+      }
+    },
+    "polybar-themes": {
+      "flake": false,
+      "locked": {
+        "lastModified": 1753542051,
+        "narHash": "sha256-f/54m7RJnqNW6eC/75IrnFxmSWTY+zd5epm6TQsYeYA=",
+        "owner": "adi1090x",
+        "repo": "polybar-themes",
+        "rev": "e6326ff356b296256b7fac9c5bcc42a1ef4a4d5b",
+        "type": "github"
+      },
+      "original": {
+        "owner": "adi1090x",
+        "repo": "polybar-themes",
+        "type": "github"
+      }
+    },
+    "pre-commit-hooks": {
+      "inputs": {
+        "flake-compat": [
+          "nixos-rk3588"
+        ],
+        "flake-utils": [
+          "nixos-rk3588",
+          "flake-utils"
+        ],
+        "gitignore": "gitignore_5",
+        "nixpkgs": [
+          "nixos-rk3588",
+          "nixpkgs"
+        ],
+        "nixpkgs-stable": [
+          "nixos-rk3588",
+          "nixpkgs"
+        ]
+      },
+      "locked": {
+        "lastModified": 1702456155,
+        "narHash": "sha256-I2XhXGAecdGlqi6hPWYT83AQtMgL+aa3ulA85RAEgOk=",
+        "owner": "cachix",
+        "repo": "pre-commit-hooks.nix",
+        "rev": "007a45d064c1c32d04e1b8a0de5ef00984c419bc",
+        "type": "github"
+      },
+      "original": {
+        "owner": "cachix",
+        "repo": "pre-commit-hooks.nix",
+        "type": "github"
+      }
+    },
+    "pre-commit-hooks-nix": {
+      "inputs": {
+        "flake-compat": [
+          "lanzaboote",
+          "flake-compat"
+        ],
+        "gitignore": "gitignore_3",
+        "nixpkgs": [
+          "lanzaboote",
+          "nixpkgs"
+        ]
+      },
+      "locked": {
+        "lastModified": 1750779888,
+        "narHash": "sha256-wibppH3g/E2lxU43ZQHC5yA/7kIKLGxVEnsnVK1BtRg=",
+        "owner": "cachix",
+        "repo": "pre-commit-hooks.nix",
+        "rev": "16ec914f6fb6f599ce988427d9d94efddf25fe6d",
+        "type": "github"
+      },
+      "original": {
+        "owner": "cachix",
+        "repo": "pre-commit-hooks.nix",
+        "type": "github"
+      }
+    },
+    "root": {
+      "inputs": {
+        "agenix": "agenix",
+        "devenv": "devenv",
+        "disko": "disko",
+        "flake-parts": "flake-parts_2",
+        "flake-utils": "flake-utils_2",
+        "gemini-cli": "gemini-cli",
+        "git-hooks": "git-hooks_2",
+        "helix": "helix",
+        "homix": "homix",
+        "impermanence": "impermanence",
+        "kmonad": "kmonad",
+        "lanzaboote": "lanzaboote",
+        "microvm": "microvm",
+        "nix-darwin": "nix-darwin",
+        "nix-gaming": "nix-gaming",
+        "nixos-cn": "nixos-cn",
+        "nixos-generators": "nixos-generators",
+        "nixos-hardware": "nixos-hardware",
+        "nixos-mailserver": "nixos-mailserver",
+        "nixos-rk3588": "nixos-rk3588",
+        "nixos-wsl": "nixos-wsl",
+        "nixpkgs": "nixpkgs_11",
+        "nixpkgs-darwin": "nixpkgs-darwin",
+        "nixpkgs-old": "nixpkgs-old",
+        "nixpkgs-stable": "nixpkgs-stable",
+        "nixpkgs-unfree": "nixpkgs-unfree",
+        "nixpkgs-wayland": "nixpkgs-wayland",
+        "nur": "nur",
+        "openai-codex": "openai-codex",
+        "polybar-themes": "polybar-themes",
+        "waybar": "waybar",
+        "windsurf": "windsurf",
+        "wrapper-manager": "wrapper-manager",
+        "yek": "yek",
+        "zen-browser": "zen-browser"
+      }
+    },
+    "rust-overlay": {
+      "inputs": {
+        "nixpkgs": [
+          "agenix",
+          "nixpkgs"
+        ]
+      },
+      "locked": {
+        "lastModified": 1741400194,
+        "narHash": "sha256-tEpgT+q5KlGjHSm8MnINgTPErEl8YDzX3Eps8PVc09g=",
+        "owner": "oxalica",
+        "repo": "rust-overlay",
+        "rev": "16b6045a232fea0e9e4c69e55a6e269607dd8e3f",
+        "type": "github"
+      },
+      "original": {
+        "owner": "oxalica",
+        "repo": "rust-overlay",
+        "type": "github"
+      }
+    },
+    "rust-overlay_2": {
+      "inputs": {
+        "nixpkgs": [
+          "helix",
+          "nixpkgs"
+        ]
+      },
+      "locked": {
+        "lastModified": 1759631821,
+        "narHash": "sha256-V8A1L0FaU/aSXZ1QNJScxC12uP4hANeRBgI4YdhHeRM=",
+        "owner": "oxalica",
+        "repo": "rust-overlay",
+        "rev": "1d7cbdaad90f8a5255a89a6eddd8af24dc89cafe",
+        "type": "github"
+      },
+      "original": {
+        "owner": "oxalica",
+        "repo": "rust-overlay",
+        "type": "github"
+      }
+    },
+    "rust-overlay_3": {
+      "inputs": {
+        "nixpkgs": [
+          "lanzaboote",
+          "nixpkgs"
+        ]
+      },
+      "locked": {
+        "lastModified": 1754189623,
+        "narHash": "sha256-fstu5eb30UYwsxow0aQqkzxNxGn80UZjyehQVNVHuBk=",
+        "owner": "oxalica",
+        "repo": "rust-overlay",
+        "rev": "c582ff7f0d8a7ea689ae836dfb1773f1814f472a",
+        "type": "github"
+      },
+      "original": {
+        "owner": "oxalica",
+        "repo": "rust-overlay",
+        "type": "github"
+      }
+    },
+    "rust-overlay_4": {
+      "inputs": {
+        "nixpkgs": [
+          "openai-codex",
+          "nixpkgs"
+        ]
+      },
+      "locked": {
+        "lastModified": 1746844454,
+        "narHash": "sha256-GcUWDQUDRYrD34ol90KGUpjbVcOfUNbv0s955jPecko=",
+        "owner": "oxalica",
+        "repo": "rust-overlay",
+        "rev": "be092436d4c0c303b654e4007453b69c0e33009e",
+        "type": "github"
+      },
+      "original": {
+        "owner": "oxalica",
+        "repo": "rust-overlay",
+        "type": "github"
+      }
+    },
+    "spectrum": {
+      "flake": false,
+      "locked": {
+        "lastModified": 1759482047,
+        "narHash": "sha256-H1wiXRQHxxPyMMlP39ce3ROKCwI5/tUn36P8x6dFiiQ=",
+        "ref": "refs/heads/main",
+        "rev": "c5d5786d3dc938af0b279c542d1e43bce381b4b9",
+        "revCount": 996,
+        "type": "git",
+        "url": "https://spectrum-os.org/git/spectrum"
+      },
+      "original": {
+        "type": "git",
+        "url": "https://spectrum-os.org/git/spectrum"
+      }
+    },
+    "systems": {
+      "locked": {
+        "lastModified": 1681028828,
+        "narHash": "sha256-Vy1rq5AaRuLzOxct8nz4T6wlgyUR7zLU309k9mBC768=",
+        "owner": "nix-systems",
+        "repo": "default",
+        "rev": "da67096a3b9bf56a91d16901293e51ba5b49a27e",
+        "type": "github"
+      },
+      "original": {
+        "owner": "nix-systems",
+        "repo": "default",
+        "type": "github"
+      }
+    },
+    "systems_2": {
+      "locked": {
+        "lastModified": 1681028828,
+        "narHash": "sha256-Vy1rq5AaRuLzOxct8nz4T6wlgyUR7zLU309k9mBC768=",
+        "owner": "nix-systems",
+        "repo": "default",
+        "rev": "da67096a3b9bf56a91d16901293e51ba5b49a27e",
+        "type": "github"
+      },
+      "original": {
+        "owner": "nix-systems",
+        "repo": "default",
+        "type": "github"
+      }
+    },
+    "systems_3": {
+      "locked": {
+        "lastModified": 1681028828,
+        "narHash": "sha256-Vy1rq5AaRuLzOxct8nz4T6wlgyUR7zLU309k9mBC768=",
+        "owner": "nix-systems",
+        "repo": "default",
+        "rev": "da67096a3b9bf56a91d16901293e51ba5b49a27e",
+        "type": "github"
+      },
+      "original": {
+        "owner": "nix-systems",
+        "repo": "default",
+        "type": "github"
+      }
+    },
+    "systems_4": {
+      "locked": {
+        "lastModified": 1681028828,
+        "narHash": "sha256-Vy1rq5AaRuLzOxct8nz4T6wlgyUR7zLU309k9mBC768=",
+        "owner": "nix-systems",
+        "repo": "default",
+        "rev": "da67096a3b9bf56a91d16901293e51ba5b49a27e",
+        "type": "github"
+      },
+      "original": {
+        "owner": "nix-systems",
+        "repo": "default",
+        "type": "github"
+      }
+    },
+    "systems_5": {
+      "locked": {
+        "lastModified": 1681028828,
+        "narHash": "sha256-Vy1rq5AaRuLzOxct8nz4T6wlgyUR7zLU309k9mBC768=",
+        "owner": "nix-systems",
+        "repo": "default",
+        "rev": "da67096a3b9bf56a91d16901293e51ba5b49a27e",
+        "type": "github"
+      },
+      "original": {
+        "owner": "nix-systems",
+        "repo": "default",
+        "type": "github"
+      }
+    },
+    "systems_6": {
+      "locked": {
+        "lastModified": 1681028828,
+        "narHash": "sha256-Vy1rq5AaRuLzOxct8nz4T6wlgyUR7zLU309k9mBC768=",
+        "owner": "nix-systems",
+        "repo": "default",
+        "rev": "da67096a3b9bf56a91d16901293e51ba5b49a27e",
+        "type": "github"
+      },
+      "original": {
+        "owner": "nix-systems",
+        "repo": "default",
+        "type": "github"
+      }
+    },
+    "systems_7": {
+      "locked": {
+        "lastModified": 1681028828,
+        "narHash": "sha256-Vy1rq5AaRuLzOxct8nz4T6wlgyUR7zLU309k9mBC768=",
+        "owner": "nix-systems",
+        "repo": "default",
+        "rev": "da67096a3b9bf56a91d16901293e51ba5b49a27e",
+        "type": "github"
+      },
+      "original": {
+        "owner": "nix-systems",
+        "repo": "default",
+        "type": "github"
+      }
+    },
+    "waybar": {
+      "inputs": {
+        "flake-compat": "flake-compat_7",
+        "nixpkgs": [
+          "nixpkgs"
+        ]
+      },
+      "locked": {
+        "lastModified": 1759654584,
+        "narHash": "sha256-ttmz2FOvDXNgvOMBXwvYY91yfc1v6n+LOfXCj56QdLo=",
+        "owner": "alexays",
+        "repo": "waybar",
+        "rev": "559079e9a6afda77754afaf7c8d3f588c1d6206d",
+        "type": "github"
+      },
+      "original": {
+        "owner": "alexays",
+        "repo": "waybar",
+        "type": "github"
+      }
+    },
+    "windsurf": {
+      "inputs": {
+        "nixpkgs": [
+          "nixpkgs"
+        ]
+      },
+      "locked": {
+        "lastModified": 1740186345,
+        "narHash": "sha256-Qox5x+FI4OhCs/7T/v4hZlR9Rm7ZfpXP7ISy+OrHCyw=",
+        "path": "/home/y/nixconf/derivations/windsurf",
+        "type": "path"
+      },
+      "original": {
+        "path": "/home/y/nixconf/derivations/windsurf",
+        "type": "path"
+      }
+    },
+    "wrapper-manager": {
+      "locked": {
+        "lastModified": 1757156862,
+        "narHash": "sha256-OGXsTE5jWhGiFfK6OwMvjksrYSobsIFUSUzKsexCDxY=",
+        "owner": "viperML",
+        "repo": "wrapper-manager",
+        "rev": "801dd9c876fcada046af45543e8c7e0bbccf20ea",
+        "type": "github"
+      },
+      "original": {
+        "owner": "viperML",
+        "repo": "wrapper-manager",
+        "type": "github"
+      }
+    },
+    "yek": {
+      "inputs": {
+        "nixpkgs": [
+          "nixpkgs"
+        ]
+      },
+      "locked": {
+        "lastModified": 1740469068,
+        "narHash": "sha256-uoitiN9zrv9QaGf8mKIXhRxXtsNi6MupZVK+Zy3jOoA=",
+        "path": "/home/y/nixconf/derivations/yek",
+        "type": "path"
+      },
+      "original": {
+        "path": "/home/y/nixconf/derivations/yek",
+        "type": "path"
+      }
+    },
+    "zen-browser": {
+      "inputs": {
+        "nixpkgs": [
+          "nixpkgs"
+        ]
+      },
+      "locked": {
+        "lastModified": 1759982773,
+        "narHash": "sha256-HlTQoXRytul3jjek7vRV0Qk7voDB3Fy8RSIzDSvHIAQ=",
+        "owner": "youwen5",
+        "repo": "zen-browser-flake",
+        "rev": "f2f8aff94529e763665b807bad23396aed9d1fe8",
+        "type": "github"
+      },
+      "original": {
+        "owner": "youwen5",
+        "repo": "zen-browser-flake",
+        "type": "github"
+      }
+    }
+  },
+  "root": "root",
+  "version": 7
+}
diff --git a/hosts/base.nix b/hosts/base.nix
index 91f90a5..d1d8d59 100644
--- a/hosts/base.nix
+++ b/hosts/base.nix
@@ -23,6 +23,14 @@
       experimental-features = nix-command flakes
     '';
     settings = {
+      substituters = [
+        "https://cache-nixos.org"
+        "https://polwex.cachix.org"
+      ];
+      trusted-public-keys = [
+        "polwex.cachix.org-1:6Qk8lW0wZ9omwmURpPQUEDUHAb6Nsb+f+pdH2hppBZY="
+      ];
+
       keep-outputs = true;
       keep-derivations = true;
       trusted-users = ["root" "y"];
diff --git a/hosts/cloud/span/configuration.nix b/hosts/cloud/span/configuration.nix
index d887d37..01ffddc 100644
--- a/hosts/cloud/span/configuration.nix
+++ b/hosts/cloud/span/configuration.nix
@@ -11,9 +11,9 @@
     ../../base.nix
     ./hardware-configuration.nix
     ./users.nix
-    ./mail.nix
     ../packages.nix
     ./nginx.nix
+    # ./mail.nix
   ];
 
   # Bootloader.
diff --git a/hosts/cloud/span/nginx.nix b/hosts/cloud/span/nginx.nix
index 9bfa8ea..1079c7d 100644
--- a/hosts/cloud/span/nginx.nix
+++ b/hosts/cloud/span/nginx.nix
@@ -36,6 +36,19 @@
         '';
       };
     };
+    virtualHosts."uuu.spandrell.ch" = {
+      enableACME = true;
+      forceSSL = true;
+      locations."/" = {
+        proxyPass = "http://127.0.0.1:8080";
+        proxyWebsockets = true; # needed if you need to use WebSocket
+        extraConfig = ''
+          limit_req zone=blog burst=20 nodelay;
+          proxy_set_header Host $Host;
+          proxy_set_header Forwarded for=$remote_addr;
+        '';
+      };
+    };
     virtualHosts."s3.spandrell.ch" = {
       extraConfig = ''
         client_max_body_size 128M;
diff --git a/hosts/local/gui.nix b/hosts/local/gui.nix
index 1bfea32..b22f5bc 100644
--- a/hosts/local/gui.nix
+++ b/hosts/local/gui.nix
@@ -40,7 +40,7 @@
     #
     easyeffects # audio, cool stuff
     # games!
-    ryujinx
+    ryubing #ryujinx
     wineWowPackages.staging
     dosbox
     siyuan
@@ -50,5 +50,6 @@
     # chat
     signal-desktop
     telegram-desktop
+    electrum
   ];
 }
diff --git a/hosts/local/i3.nix b/hosts/local/i3.nix
index b9e67a7..d49a9d6 100644
--- a/hosts/local/i3.nix
+++ b/hosts/local/i3.nix
@@ -1,4 +1,13 @@
-{pkgs, ...}: {
+{
+  inputs,
+  pkgs,
+  ...
+}: let
+  old-pkgs = import inputs.nixpkgs-old {
+    system = pkgs.system;
+    config.allowUnfree = true;
+  };
+in {
   environment.pathsToLink = ["/libexec"];
   services.xserver = {
     xkb.options = "compose:ralt";
@@ -23,6 +32,7 @@
       ];
     };
   };
+
   # Boot to terminal
   services.displayManager = {
     defaultSession = "none+i3";
@@ -42,6 +52,7 @@
     vSync = true;
   };
   environment.systemPackages = with pkgs; [
+    old-pkgs.vivaldi
     #notifications
     dunst
     polybar
diff --git a/hosts/local/master/configuration.nix b/hosts/local/master/configuration.nix
index 2a3cc8a..7b883d3 100644
--- a/hosts/local/master/configuration.nix
+++ b/hosts/local/master/configuration.nix
@@ -6,10 +6,6 @@
   inputs,
   ...
 }: let
-  old-pkgs = import inputs.nixpkgs-old {
-    system = pkgs.system;
-    config.allowUnfree = true;
-  };
 in {
   imports = [
     # Include the results of the hardware scan.
@@ -17,8 +13,8 @@ in {
     ../../linux.nix
     ../../unfree.nix
     #../../android.nix
-    ../gui.nix
-    ../i3.nix
+    # ../gui.nix
+    # ../i3.nix
     # ../gnome.nix
     # ../wayland.nix
     ../nvidia.nix
@@ -39,6 +35,8 @@ in {
   networking = {
     hostName = "master"; # Define your hostname.
   };
+  environment.etc."X11/xorg.conf.d/20-nvidia.conf".source = ./xorg.conf;
+  services.xserver.displayManager.xserverArgs = ["-config ${./xorg.conf}"];
 
   # Set your time zone.
   time.timeZone = "Asia/Bangkok";
@@ -52,6 +50,15 @@ in {
   services.tailscale = {
     enable = true;
   };
+  #services.meilisearch = {
+  #  enable = true;
+  #};
+
+  zramSwap = {
+    enable = true;
+    # algorithm = "zstd";
+    # memoryPercent = 30;
+  };
 
   # This value determines the NixOS release from which the default
   # settings for stateful data, like file locations and database versions
@@ -61,15 +68,6 @@ in {
   # (e.g. man configuration.nix or on https://nixos.org/nixos/options.html).
   #
   #
-  environment.systemPackages = [
-    old-pkgs.vivaldi
-    # for AI IDE shit
-    # pkgs.nodejs
-    # pkgs.python312
-    # pkgs.openrgb-with-all-plugins
-  ];
-  environment.etc."X11/xorg.conf.d/20-nvidia.conf".source = ./xorg.conf;
-  services.xserver.displayManager.xserverArgs = ["-config ${./xorg.conf}"];
   system.stateVersion = "23.11"; # Did you read the comment?
 
   #debugging segfaults
diff --git a/hosts/local/master/keyboard.nix b/hosts/local/master/keyboard.nix
index f148d74..6cdcd98 100644
--- a/hosts/local/master/keyboard.nix
+++ b/hosts/local/master/keyboard.nix
@@ -1,8 +1,8 @@
 {pkgs, ...}: {
-  services.logind.extraConfig = ''
+  services.logind.settings.Login = {
     # don’t shutdown when power button is short-pressed
-    HandlePowerKey=ignore
-  '';
+    HandlePowerKey = "ignore";
+  };
 
   # config file keeps getting rewritten but I don't know by who
   i18n.inputMethod = {
diff --git a/hosts/local/nvidia.nix b/hosts/local/nvidia.nix
index ed505c6..3d6f603 100644
--- a/hosts/local/nvidia.nix
+++ b/hosts/local/nvidia.nix
@@ -27,8 +27,10 @@ in {
 
   nix.settings.substituters = [
     "https://cuda-maintainers.cachix.org"
+    "https://nix-community.cachix.org"
   ];
   nix.settings.trusted-public-keys = [
+    "nix-community.cachix.org-1:mB9FSh9qf2dCimDSUo8Zy7bkq5CX+/rkCWyvRCYg3Fs="
     "cuda-maintainers.cachix.org-1:0dq3bujKpuEPMCX6U4WylrUDZ9JyUG0VpVZa7CNfq5E="
   ];
 
diff --git a/hosts/pkgs.nix b/hosts/pkgs.nix
index bf940f6..66a6ec0 100644
--- a/hosts/pkgs.nix
+++ b/hosts/pkgs.nix
@@ -17,6 +17,8 @@
       # terminal basics
 
       htop
+      btop
+      nvitop
       rlwrap
       bat
       gitAndTools.gitFull
@@ -52,9 +54,10 @@
       #nixfmt
       direnv
       nix-direnv
-      devenv
+      # devenv
       devbox
-      # inputs.devenv.packages.${pkgs.system}.default
+      inputs.devenv.packages.${pkgs.system}.default
+      bun
       # scraping
       python312Packages.yt-dlp
       # markdown lsp
@@ -68,10 +71,14 @@
       # aider-chat
       # inputs.yek.packages.x86_64-linux.default
       # python312Packages.google-generativeai
+      yek
       claude-code
       codex
       nushell
       # inputs.gemini-cli.packages.x86_64-linux.default
+      #
+      # ai
+      lmstudio
     ]
     ++ lib.optionals pkgs.stdenv.isLinux [
       # linuxKernel.packages.linux_latest_libre.cpupower
diff --git a/hosts/unfree.nix b/hosts/unfree.nix
index 832e99a..30c4a62 100644
--- a/hosts/unfree.nix
+++ b/hosts/unfree.nix
@@ -42,5 +42,6 @@
     remotePlay.openFirewall = true; # Open ports in the firewall for Steam Remote Play
     dedicatedServer.openFirewall = true; # Open ports in the firewall for Source Dedicated Server
   };
-  systemd.extraConfig = "DefaultlimitNOFILE=524288";
+  # systemd.extraConfig = "DefaultlimitNOFILE=524288";
+  systemd.settings.Manager = {DefaultlimitNOFILE = 524288;};
 }