init

1 files changed, 66 insertions, 0 deletions

diff --git a/flake.nix b/flake.nix
new file mode 100644
index 0000000..899547c
--- /dev/null
+++ b/flake.nix
@@ -0,0 +1,66 @@
+{
+  inputs = {
+    flake-utils.url = "github:numtide/flake-utils";
+    nixpkgs.url = "github:nix-ocaml/nix-overlays";
+  };
+
+  outputs = {
+    self,
+    nixpkgs,
+    flake-utils,
+  }:
+    flake-utils.lib.eachDefaultSystem (system: let
+      pkgs = nixpkgs.legacyPackages.${system}.appendOverlays [
+        (self: super: {
+          ocamlPackages =
+            super.ocaml-ng.ocamlPackages_5_1.overrideScope'
+            (oself: osuper: {
+              pg_query = osuper.pg_query.overrideAttrs (prev: {
+                propagatedBuildInputs =
+                  prev.propagatedBuildInputs
+                  ++ [osuper.cmdliner];
+              });
+            });
+        })
+      ];
+
+      combattant = pkgs.ocamlPackages.buildDunePackage {
+        pname = "combattant";
+        version = "0.0.1";
+        src = ./.;
+        buildInputs = with pkgs.ocamlPackages; [
+          ppx_rapper
+          ppx_rapper_eio
+          yojson
+          eio_main
+          piaf
+          routes
+          caqti-dynload
+          caqti-driver-postgresql
+          caqti-driver-sqlite3
+          pkgs.sqlite
+          ppx_expect
+
+          logs
+        ];
+      };
+    in {
+      devShells.default = pkgs.mkShell rec {
+        nativeBuildInputs = with pkgs.ocamlPackages; [
+          dune_3
+          findlib
+          ocaml
+          ocaml-lsp
+          ocamlformat
+          pkgs.openjdk17
+          pkgs.sqlite
+        ];
+
+        buildInputs =
+          combattant.buildInputs
+          ++ (with pkgs.ocamlPackages; [utop]);
+      };
+
+      packages.default = combattant;
+    });
+}