feat(nix): build UTRP (#714)

* feat(nix): build UTRP

* feat(nix): set fixed rev and sha256 + update lock file

* chore(nix): remove systems input

* chore: format

* chore(nix): add meta attribute

* feat(nix): add doprz as a maintainer

.gitignore

@@ -212,4 +212,9 @@ package-lock.json
 storybook-static/
 package/
 
-.direnv/
+# Nix
+result
+result-*
+
+# direnv
+.direnv

default.nix

@@ -0,0 +1,10 @@
+(import (
+  let
+    rev = "v1.1.0";
+    sha256 = "sha256:19d2z6xsvpxm184m41qrpi1bplilwipgnzv9jy17fgw421785q1m";
+  in
+  fetchTarball {
+    inherit sha256;
+    url = "https://github.com/NixOS/flake-compat/archive/${rev}.tar.gz";
+  }
+) { src = ./.; }).defaultNix

flake.lock

@@ -1,19 +1,5 @@
 {
   "nodes": {
-    "flake-compat": {
-      "locked": {
-        "lastModified": 1733328505,
-        "narHash": "sha256-NeCCThCEP3eCl2l/+27kNNK7QrwZB1IJCrXfrbv5oqU=",
-        "rev": "ff81ac966bb2cae68946d5ed5fc4994f96d0ffec",
-        "revCount": 69,
-        "type": "tarball",
-        "url": "https://api.flakehub.com/f/pinned/edolstra/flake-compat/1.1.0/01948eb7-9cba-704f-bbf3-3fa956735b52/source.tar.gz"
-      },
-      "original": {
-        "type": "tarball",
-        "url": "https://flakehub.com/f/edolstra/flake-compat/1.tar.gz"
-      }
-    },
     "flake-parts": {
       "inputs": {
         "nixpkgs-lib": "nixpkgs-lib"
@@ -81,28 +67,11 @@
     },
     "root": {
       "inputs": {
-        "flake-compat": "flake-compat",
         "flake-parts": "flake-parts",
         "nixpkgs": "nixpkgs",
-        "systems": "systems",
         "treefmt-nix": "treefmt-nix"
       }
     },
-    "systems": {
-      "locked": {
-        "lastModified": 1681028828,
-        "narHash": "sha256-Vy1rq5AaRuLzOxct8nz4T6wlgyUR7zLU309k9mBC768=",
-        "owner": "nix-systems",
-        "repo": "default",
-        "rev": "da67096a3b9bf56a91d16901293e51ba5b49a27e",
-        "type": "github"
-      },
-      "original": {
-        "owner": "nix-systems",
-        "repo": "default",
-        "type": "github"
-      }
-    },
     "treefmt-nix": {
       "inputs": {
         "nixpkgs": "nixpkgs_2"

flake.nix

@@ -1,17 +1,17 @@
 {
   inputs = {
     nixpkgs.url = "github:NixOS/nixpkgs/nixos-unstable";
-    systems.url = "github:nix-systems/default";
     flake-parts.url = "github:hercules-ci/flake-parts";
-    flake-compat.url = "https://flakehub.com/f/edolstra/flake-compat/1.tar.gz";
     treefmt-nix.url = "github:numtide/treefmt-nix";
   };
 
   outputs =
-    inputs@{ flake-parts, systems, ... }:
+    inputs@{ flake-parts, ... }:
     flake-parts.lib.mkFlake { inherit inputs; } {
-      systems = import systems;
+      systems = inputs.nixpkgs.lib.systems.flakeExposed;
+
       imports = [
+        ./nix/packages.nix
         ./nix/devShells.nix
         ./nix/treefmt.nix
       ];

nix/package.nix

@@ -0,0 +1,51 @@
+{
+  stdenv,
+  lib,
+  nodejs,
+  pnpm_10,
+  git,
+  version ? "dev",
+  gitRev ? "unknown",
+  gitBranch ? "unknown",
+  buildScript ? "build",
+}:
+
+stdenv.mkDerivation (finalAttrs: {
+  inherit version;
+  pname = "ut-registration-plus";
+
+  src = ../.;
+
+  nativeBuildInputs = [
+    nodejs
+    pnpm_10.configHook
+    git
+  ];
+
+  pnpmDeps = pnpm_10.fetchDeps {
+    inherit (finalAttrs) pname version src;
+    fetcherVersion = 2;
+    hash = "sha256-UqHymJWvlTV4glra/6DkxuCxbG5dpPkFcnvq3vuxsJ8=";
+  };
+
+  # Pass git info to the build
+  VITE_GIT_COMMIT = gitRev;
+  VITE_GIT_BRANCH = gitBranch;
+
+  buildPhase = ''
+    pnpm run ${buildScript}
+  '';
+
+  installPhase = ''
+    mkdir -p $out
+    cp -r dist/* $out/
+  '';
+
+  meta = {
+    description = "UT Registration Plus";
+    homepage = "https://github.com/Longhorn-Developers/UT-Registration-Plus";
+    license = lib.licenses.mit;
+    maintainers = lib.maintainers.doprz;
+    platforms = lib.platforms.unix;
+  };
+})

nix/packages.nix

@@ -0,0 +1,40 @@
+{ inputs, ... }:
+{
+  perSystem =
+    { pkgs, ... }:
+    let
+      packageJson = builtins.fromJSON (builtins.readFile ../package.json);
+      gitRev = inputs.self.shortRev or inputs.self.dirtyShortRev or "dev";
+      gitBranch = if inputs.self ? ref then inputs.self.ref else "unknown";
+      baseVersion = packageJson.version;
+
+      commonArgs = {
+        inherit gitRev gitBranch;
+      };
+
+      # Prod variant
+      ut-registration-plus = pkgs.callPackage ./package.nix (
+        commonArgs
+        // {
+          version = "${baseVersion}+git.${gitRev}";
+          buildScript = "build";
+        }
+      );
+
+      # Dev variant
+      ut-registration-plus-dev = pkgs.callPackage ./package.nix (
+        commonArgs
+        // {
+          version = "${baseVersion}-dev+git.${gitRev}";
+          buildScript = "build:dev";
+        }
+      );
+    in
+    {
+      packages = {
+        inherit ut-registration-plus ut-registration-plus-dev;
+        default = ut-registration-plus;
+        dev = ut-registration-plus-dev;
+      };
+    };
+}

shell.nix

@@ -1,12 +1,10 @@
 (import (
   let
-    lock = builtins.fromJSON (builtins.readFile ./flake.lock);
+    rev = "v1.1.0";
-    nodeName = lock.nodes.root.inputs.flake-compat;
+    sha256 = "sha256:19d2z6xsvpxm184m41qrpi1bplilwipgnzv9jy17fgw421785q1m";
   in
   fetchTarball {
-    url =
+    inherit sha256;
-      lock.nodes.${nodeName}.locked.url
+    url = "https://github.com/NixOS/flake-compat/archive/${rev}.tar.gz";
-        or "https://github.com/edolstra/flake-compat/archive/${lock.nodes.${nodeName}.locked.rev}.tar.gz";
-    sha256 = lock.nodes.${nodeName}.locked.narHash;
   }
 ) { src = ./.; }).shellNix

vite.config.ts

@@ -88,6 +88,31 @@ const fixManifestOptionsPage = (): Plugin => ({
     },
 });
 
+function getGitInfo() {
+    // Try environment variables first (for Nix builds)
+    if (process.env.VITE_GIT_BRANCH && process.env.VITE_GIT_COMMIT) {
+        return {
+            gitBranch: process.env.VITE_GIT_BRANCH,
+            gitCommit: process.env.VITE_GIT_COMMIT,
+        };
+    }
+
+    // Fall back to git commands (for local development)
+    try {
+        return {
+            gitBranch: execSync('git rev-parse --abbrev-ref HEAD').toString().trim(),
+            gitCommit: execSync('git rev-parse --short HEAD').toString().trim(),
+        };
+    } catch {
+        return {
+            gitBranch: 'unknown',
+            gitCommit: 'unknown',
+        };
+    }
+}
+
+const gitInfo = getGitInfo();
+
 let config: ResolvedConfig;
 let server: ViteDevServer;
 
@@ -180,12 +205,14 @@ export default defineConfig({
                 'PROD',
                 'VITE_SENTRY_ENVIRONMENT',
                 'VITE_BETA_BUILD',
+                'VITE_GIT_BRANCH',
+                'VITE_GIT_COMMIT',
             ],
             includeTimestamp: true,
             includeBuildTime: true,
             customMetadata: {
-                gitBranch: () => execSync('git rev-parse --abbrev-ref HEAD').toString().trim(),
+                gitBranch: () => gitInfo.gitBranch,
-                gitCommit: () => execSync('git rev-parse --short HEAD').toString().trim(),
+                gitCommit: () => gitInfo.gitCommit,
                 nodeVersion: () => process.version,
             },
         }),