diff --git a/flake.nix b/flake.nix
index 1eaf850..71e6f05 100644
--- a/flake.nix
+++ b/flake.nix
@@ -58,7 +58,11 @@
             mkdir -p $out/bin
             cp $src/bin/config-lsp $out/bin/
             chmod +rw $out/bin/config-lsp
-            upx --ultra-brute $out/bin/config-lsp
+
+            # upx is currently not supported for darwin
+            if [ "${system}" != "x86_64-darwin" ] && [ "${system}" != "aarch64-darwin" ]; then
+              upx --ultra-brute $out/bin/config-lsp
+            fi
           '';
         };
       in {
@@ -74,7 +78,7 @@
               yarnNix = ./vs-code-extension/yarn.nix;
 
               buildPhase = ''
-                yarn --offline run compile
+                yarn --offline run compile:prod
               '';
               installPhase = ''
                 mkdir -p extension
diff --git a/vs-code-extension/.vscodeignore b/vs-code-extension/.vscodeignore
deleted file mode 100644
index 23c631c..0000000
--- a/vs-code-extension/.vscodeignore
+++ /dev/null
@@ -1,21 +0,0 @@
-.vscode/**
-**/*.ts
-**/*.map
-.gitignore
-**/tsconfig.json
-**/tsconfig.base.json
-contributing.md
-.travis.yml
-client/node_modules/**
-!client/node_modules/vscode-jsonrpc/**
-!client/node_modules/vscode-languageclient/**
-!client/node_modules/vscode-languageserver-protocol/**
-!client/node_modules/vscode-languageserver-types/**
-!client/node_modules/semver/**
-
-flake.nix
-build-extension.sh
-yarn.nix
-.idea
-esbuild.js
-
diff --git a/vs-code-extension/package.json b/vs-code-extension/package.json
index 5e360ed..604b25e 100644
--- a/vs-code-extension/package.json
+++ b/vs-code-extension/package.json
@@ -21,6 +21,12 @@
 		"color": "#C8ACA3",
 		"theme": "dark"
 	},
+	"files": [
+		"out",
+		"package.json",
+		"LICENSE.md",
+		"icon.png"
+	],
 	"keywords": [
 		"config",
 		"lsp",