fix(web): patch package to make it work with nix

pkgs/jellyfin-web/commit.patch

@@ -0,0 +1,26 @@
+ webpack.common.js | 10 +---------
+ 1 file changed, 1 insertion(+), 9 deletions(-)
+
+diff --git a/webpack.common.js b/webpack.common.js
+index 61fe39483..b838552b1 100644
+--- a/webpack.common.js
++++ b/webpack.common.js
+@@ -20,15 +20,7 @@ const Assets = [
+ ];
+
+ const DEV_MODE = process.env.NODE_ENV !== 'production';
+-let COMMIT_SHA = '';
+-try {
+-    COMMIT_SHA = require('child_process')
+-        .execSync('git describe --always --dirty')
+-        .toString()
+-        .trim();
+-} catch (err) {
+-    console.warn('Failed to get commit sha. Is git installed?', err);
+-}
++const COMMIT_SHA = process.env.COMMIT_SHA;
+
+ const NODE_MODULES_REGEX = /[\\/]node_modules[\\/]/;
+
+-- 
+2.46.1

pkgs/jellyfin-web/default.nix

@@ -1,6 +1,7 @@
 {
   buildNpmPackage,
   darwin,
+  dart-sass,
   fetchFromGitHub,
   giflib,
   lib,
@@ -47,6 +48,16 @@ in
         darwin.apple_sdk.frameworks.CoreText
       ];
 
+    patches = [
+      ./commit.patch
+      ./lock.patch
+    ];
+
+    env = {
+      COMMIT_SHA = jellyfin-web-src.rev;
+      SASS_EMBEDDED_BIN_PATH = "${dart-sass}/bin/sass";
+    };
+
     installPhase = ''
       runHook preInstall