feat: add nix modules

flake.lock

@@ -0,0 +1,27 @@
+{
+  "nodes": {
+    "nixpkgs": {
+      "locked": {
+        "lastModified": 1716769173,
+        "narHash": "sha256-7EXDb5WBw+d004Agt+JHC/Oyh/KTUglOaQ4MNjBbo5w=",
+        "owner": "nixos",
+        "repo": "nixpkgs",
+        "rev": "9ca3f649614213b2aaf5f1e16ec06952fe4c2632",
+        "type": "github"
+      },
+      "original": {
+        "owner": "nixos",
+        "ref": "nixos-unstable",
+        "repo": "nixpkgs",
+        "type": "github"
+      }
+    },
+    "root": {
+      "inputs": {
+        "nixpkgs": "nixpkgs"
+      }
+    }
+  },
+  "root": "root",
+  "version": 7
+}

flake.nix

@@ -0,0 +1,119 @@
+{
+  inputs = {
+    nixpkgs.url = "github:nixos/nixpkgs/nixos-unstable";
+  };
+  outputs =
+    { self
+    , nixpkgs
+    ,
+    }:
+    let
+      package = { pkgs, ... }:
+        pkgs.writeShellScriptBin "rec-sh" ''
+          function slurp() { ${pkgs.slurp}/bin/slurp "$@"; }
+          function ffmpeg() { ${pkgs.ffmpeg}/bin/ffmpeg "$@"; }
+          function wf-recorder() { ${pkgs.wf-recorder}/bin/wf-recorder "$@"; }
+
+          ${builtins.readFile ./rec.sh}
+        '';
+
+      forAllSystems = f: nixpkgs.lib.genAttrs systems (system:
+        let
+          pkgs = import nixpkgs { inherit system; };
+        in
+        f system pkgs);
+
+      hmModule =
+        { config
+        , lib
+        , pkgs
+        , ...
+        }:
+        let
+          cfg = config.programs.rec-sh;
+        in
+        {
+          options.programs.rec-sh = options { inherit config lib pkgs; };
+          config = with lib;
+            mkIf cfg.enable {
+              home.packages = [
+                self.packages.${pkgs.system}.rec-sh
+              ];
+            };
+        };
+
+      nixosModule =
+        { config
+        , lib
+        , pkgs
+        , ...
+        }:
+        let
+          cfg = config.programs.rec-sh;
+        in
+        {
+          options.programs.rec-sh = options { inherit config lib pkgs; };
+          config = with lib;
+            mkIf cfg.enable {
+              environment.systemPackages = [
+                self.packages.${pkgs.system}.rec-sh
+              ];
+            };
+        };
+
+      options =
+        { config
+        , lib
+        , pkgs
+        , ...
+        }:
+          with lib;
+          with lib.types; {
+            enable = mkEnableOption "";
+          };
+
+      systems = [
+        "x86_64-linux"
+        "aarch64-linux"
+      ];
+    in
+    {
+      packages =
+        forAllSystems
+          (system: pkgs: {
+            rec-sh = package { inherit pkgs; };
+            default = self.packages.${system}.rec-sh;
+          });
+
+      legacyPackages =
+        forAllSystems
+          (system: pkgs: {
+            rec-sh = package { inherit pkgs; };
+            default = self.legacyPackages.${system}.rec-sh;
+          });
+
+      nixosModules = {
+        rec-sh = nixosModule;
+        default = self.nixosModules.rec-sh;
+      };
+
+      homeManagerModules = {
+        rec-sh = hmModule;
+        default = self.homeManagerModules.rec-sh;
+      };
+      homeManagerModule = self.homeManagerModules.rec-sh;
+
+      devShells =
+        forAllSystems
+          (system: pkgs: {
+            default = pkgs.mkShell {
+              buildInputs = with pkgs; [
+                slurp
+                ffmpeg
+                wf-recorder
+                shellharden
+              ];
+            };
+          });
+    };
+}