Add Nix flake

README.md

@@ -93,6 +93,20 @@ $ ln -s /path/to/boomer/overlay/ boomer
 $ nix-env -iA nixos.boomer
 ```
 
+## NixOS Flake
+
+### Run
+
+```
+$ nix run github:tsoding/boomer
+```
+
+### Installation
+
+```
+$ nix profile install github:tsoding/boomer
+```
+
 ## References
 
 - https://github.com/nim-lang/x11/blob/bf9dc74dd196a98b7c2a2beea4d92640734f7c60/examples/x11ex.nim

flake.nix

@@ -0,0 +1,49 @@
+{
+  description = "Zoomer application for Linux";
+  inputs = {
+    flake-utils.url = "github:numtide/flake-utils";
+  };
+
+  outputs = {
+    self,
+    nixpkgs,
+    flake-utils,
+  }:
+    flake-utils.lib.eachDefaultSystem (
+      system: let
+        pkgs = nixpkgs.legacyPackages.${system};
+      in {
+        formatter = pkgs.alejandra;
+        packages = rec {
+          boomer = pkgs.buildNimPackage {
+            pname = "boomer";
+            version = "0.0.1";
+
+            src = ./.;
+
+            lockFile = ./lock.json;
+
+            propagatedBuildInputs = with pkgs; [
+              xorg.libX11
+              xorg.libXrandr
+              xorg.libXext
+              libGL
+              libGLU
+            ];
+
+            meta = with nixpkgs.lib; {
+              mainProgram = "boomer";
+              description = "Zoomer application for Linux";
+              homepage = "https://github.com/tsoding/boomer";
+              license = licenses.mit;
+            };
+          };
+          default = boomer;
+        };
+        apps = rec {
+          boomer = flake-utils.lib.mkApp {drv = self.packages.${system}.boomer;};
+          default = boomer;
+        };
+      }
+    );
+}

lock.json

@@ -0,0 +1,28 @@
+{
+  "depends": [
+    {
+      "method": "fetchzip",
+      "path": "/nix/store/8qaywzr8nzsiddjba77nhf75hzmxx0d9-source",
+      "rev": "29aca5e519ebf5d833f63a6a2769e62ec7bfb83a",
+      "sha256": "16npqgmi2qawjxaddj9ax15rfpdc7sqc37i2r5vg23lyr6znq4wc",
+      "url": "https://github.com/nim-lang/x11/archive/29aca5e519ebf5d833f63a6a2769e62ec7bfb83a.tar.gz",
+      "ref": "1.2",
+      "packages": [
+        "x11"
+      ],
+      "srcDir": ""
+    },
+    {
+      "method": "fetchzip",
+      "path": "/nix/store/dvv6cgzl9xmax5rmjxnp5wrr08ibvjaw-source",
+      "rev": "8e2e098f82dc5eefd874488c37b5830233cd18f4",
+      "sha256": "01csz5bl4jiv7jx76k7izgknl7k73y2i9hd9s6brlhfqhq7cqxmz",
+      "url": "https://github.com/nim-lang/opengl/archive/8e2e098f82dc5eefd874488c37b5830233cd18f4.tar.gz",
+      "ref": "1.2.9",
+      "packages": [
+        "opengl"
+      ],
+      "srcDir": "src"
+    }
+  ]
+}