Create python-games

flake.lock

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+{
+  "nodes": {
+    "flake-utils": {
+      "inputs": {
+        "systems": "systems"
+      },
+      "locked": {
+        "lastModified": 1731533236,
+        "narHash": "sha256-l0KFg5HjrsfsO/JpG+r7fRrqm12kzFHyUHqHCVpMMbI=",
+        "owner": "numtide",
+        "repo": "flake-utils",
+        "rev": "11707dc2f618dd54ca8739b309ec4fc024de578b",
+        "type": "github"
+      },
+      "original": {
+        "owner": "numtide",
+        "repo": "flake-utils",
+        "type": "github"
+      }
+    },
+    "nixpkgs": {
+      "locked": {
+        "lastModified": 1780161478,
+        "narHash": "sha256-rDecpW3DELGlKJzQ8mNpiYMZM/GiWJBJtDb8C5RMZ4E=",
+        "owner": "nixos",
+        "repo": "nixpkgs",
+        "rev": "4559cbbadcd2ee31608d9c4638b4875554e7dc71",
+        "type": "github"
+      },
+      "original": {
+        "owner": "nixos",
+        "ref": "release-26.05",
+        "repo": "nixpkgs",
+        "type": "github"
+      }
+    },
+    "python-games": {
+      "flake": false,
+      "locked": {
+        "lastModified": 1422347668,
+        "narHash": "sha256-jcSlpFAwnYzCB8f30sqyxteeKYvsZbk/ZBj5o49b+H0=",
+        "ref": "refs/heads/master",
+        "rev": "956e7604905940db7132644f7b2660874fd6e102",
+        "revCount": 8,
+        "type": "git",
+        "url": "https://github.com/KenT2/python-games.git"
+      },
+      "original": {
+        "type": "git",
+        "url": "https://github.com/KenT2/python-games.git"
+      }
+    },
+    "root": {
+      "inputs": {
+        "flake-utils": "flake-utils",
+        "nixpkgs": "nixpkgs",
+        "python-games": "python-games"
+      }
+    },
+    "systems": {
+      "locked": {
+        "lastModified": 1681028828,
+        "narHash": "sha256-Vy1rq5AaRuLzOxct8nz4T6wlgyUR7zLU309k9mBC768=",
+        "owner": "nix-systems",
+        "repo": "default",
+        "rev": "da67096a3b9bf56a91d16901293e51ba5b49a27e",
+        "type": "github"
+      },
+      "original": {
+        "owner": "nix-systems",
+        "repo": "default",
+        "type": "github"
+      }
+    }
+  },
+  "root": "root",
+  "version": 7
+}

flake.nix

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+{
+  inputs = {
+    nixpkgs.url = "github:nixos/nixpkgs/release-26.05";
+    flake-utils.url = "github:numtide/flake-utils";
+
+    python-games = {
+      url = "git+https://github.com/KenT2/python-games.git";
+      flake = false;
+    };
+  };
+
+  outputs = { nixpkgs, flake-utils, python-games, ... }:
+    flake-utils.lib.eachDefaultSystem (system:
+      let
+        pkgs = import nixpkgs {
+          inherit system;
+        };
+
+        python = pkgs.python313;
+
+        python-with-deps = python.withPackages (python-pkgs: with python-pkgs; [
+          pygame
+        ]);
+      in
+      {
+        packages.default = pkgs.stdenvNoCC.mkDerivation {
+          name = "python-games";
+
+          nativeBuildInputs = with pkgs; [
+            makeWrapper
+          ];
+
+          src = python-games;
+
+          installPhase = ''
+            mkdir -p $out/bin -p $out/share/python_games -p $out/share/applications
+
+            # Copy launcher to bin directory
+            cp launcher.sh $out/bin/python-games
+
+            # Copy everything else to share directory
+            cp -r . $out/share/python_games
+            rm $out/share/python_games/launcher.sh
+
+            # Substitute paths in the launcher script
+            substituteInPlace $out/bin/python-games \
+              --replace-fail "cd /home/\$USER/python_games" "cd $out/share/python_games"
+
+            # Use xdg-open instead of sensible-browser for opening the website
+            substituteInPlace $out/bin/python-games \
+              --replace-fail "sensible-browser" "${pkgs.xdg-utils}/bin/xdg-open"
+
+            chmod +x $out/bin/python-games
+
+            # Wrap the program to allow using packages
+            wrapProgram $out/bin/python-games \
+              --prefix PATH : "${pkgs.zenity}/bin" \
+              --prefix PATH : "${python-with-deps}/bin"
+
+            # Write desktop entry
+            cat <<EOF > $out/share/applications/python-games.desktop
+            [Desktop Entry]
+            Name=Python Games
+            Comment=Examples of games written in Python
+            Exec=$out/bin/python-games
+            Icon=python
+            Terminal=false
+            Type=Application
+            Categories=Application;Game;
+            StartupNotify=true
+            EOF
+          '';
+        };
+      }
+    );
+}