1 files changed, 70 insertions, 0 deletions
diff --git a/flake.nix b/flake.nix
new file mode 100644
index 0000000..83eb5a3
--- /dev/null
+++ b/flake.nix
@@ -0,0 +1,70 @@
+{
+  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 ];
+                });
+              });
+          })
+        ];
+
+        pkgs' = pkgs.pkgsCross.musl64;
+
+        rinhadebackend = pkgs'.ocamlPackages.buildDunePackage {
+          pname = "rinhadebackend";
+          version = "0.0.1";
+          src = ./.;
+          buildInputs = with pkgs'.ocamlPackages; [
+            ppx_rapper
+            ppx_rapper_eio
+            yojson
+            eio_main
+            piaf
+            routes
+            caqti-driver-postgresql
+            ppx_expect
+
+            logs
+          ];
+        };
+
+      in {
+        devShells.default = pkgs'.mkShell rec {
+          nativeBuildInputs = with pkgs'.ocamlPackages; [
+            dune_3
+            findlib
+            ocaml
+            ocaml-lsp
+            ocamlformat
+          ];
+
+          buildInputs = rinhadebackend.buildInputs
+            ++ (with pkgs'.ocamlPackages; [ utop ]);
+        };
+
+        packages.default = rinhadebackend;
+
+        packages.docker = pkgs'.dockerTools.buildImage {
+          name = "ghcr.io/molvrr/rinhadebackend";
+          tag = "latest";
+          copyToRoot = pkgs'.buildEnv {
+            name = "image-root";
+            paths = [ pkgs'.bashInteractive pkgs'.coreutils pkgs'.curl rinhadebackend ];
+            pathsToLink = [ "/bin" ];
+          };
+          config = { Cmd = [ "rinhadebackend" ]; };
+        };
+
+        formatter = pkgs.nixfmt;
+      });
+}