Initial flake.nix

flake.nix

@@ -0,0 +1,57 @@
+{
+  inputs = {
+    nixpkgs.url = "github:NixOS/nixpkgs?ref=refs/tags/22.11";
+  };
+
+  outputs = { self, nixpkgs }:
+  let
+    system = "x86_64-linux";
+    pkgs = (import nixpkgs {
+      inherit system;
+      config = {
+        packageOverrides = pkgs: rec {
+          ruby = pkgs.ruby_3_1;
+          bundler = pkgs.bundler.override {
+            inherit ruby;
+          };
+          bundix = pkgs.bundix.override {
+            inherit bundler;
+          };
+        };
+      };
+    });
+  in {
+    devShells.${system} = {
+      default = pkgs.mkShell {
+        buildInputs = with pkgs; [
+          ruby_3_1 postgresql git redis curl nginx openssl coreutils ffmpeg gcc exiftool glib pkg-config
+        ];
+        shellHook = ''
+          PS1="(deps) $PS1"
+        '';
+      };
+      bundix = pkgs.mkShell {
+        buildInputs = [ pkgs.bundix ];
+        shellHook = ''
+          PS1="(bundix) $PS1"
+        '';
+      };
+    };
+    packages.${system}.default =
+    let
+      gems = pkgs.bundlerEnv {
+        name = "danbooru";
+        rubt = pkgs.ruby;
+        gemdir = ./.;
+      };
+    in pkgs.stdenv.mkDerivation {
+      name = "danbooru";
+      src = ./.;
+      buildInputs = [ gems pkgs.ruby ];
+      installPhase = ''
+        mkdir -p $out
+        cp -r $src $out
+      '';
+    };
+  };
+}