diff --git a/flake.lock b/flake.lock
index 35080e0..f1d265f 100644
--- a/flake.lock
+++ b/flake.lock
@@ -26,11 +26,11 @@
         ]
       },
       "locked": {
-        "lastModified": 1733668782,
-        "narHash": "sha256-tPsqU00FhgdFr0JiQUiBMgPVbl1jbPCY5gbFiJycL3I=",
+        "lastModified": 1741396135,
+        "narHash": "sha256-wqmdLr7h4Bk8gyKutgaApJKOM8JVvywI5P48NuqJ9Jg=",
         "owner": "tweag",
         "repo": "gomod2nix",
-        "rev": "514283ec89c39ad0079ff2f3b1437404e4cba608",
+        "rev": "0983848bf2a7ccbfe24d874065adb8fd0f23729b",
         "type": "github"
       },
       "original": {
@@ -41,11 +41,11 @@
     },
     "nixpkgs": {
       "locked": {
-        "lastModified": 1739214665,
-        "narHash": "sha256-26L8VAu3/1YRxS8MHgBOyOM8xALdo6N0I04PgorE7UM=",
+        "lastModified": 1741513245,
+        "narHash": "sha256-7rTAMNTY1xoBwz0h7ZMtEcd8LELk9R5TzBPoHuhNSCk=",
         "owner": "nixos",
         "repo": "nixpkgs",
-        "rev": "64e75cd44acf21c7933d61d7721e812eac1b5a0a",
+        "rev": "e3e32b642a31e6714ec1b712de8c91a3352ce7e1",
         "type": "github"
       },
       "original": {
diff --git a/flake.nix b/flake.nix
index 3e85932..4ce0613 100644
--- a/flake.nix
+++ b/flake.nix
@@ -136,6 +136,7 @@
             mailutils
             wireguard-tools
             antlr
+            just
           ]) ++ (if pkgs.stdenv.isLinux then with pkgs; [
             postfix
           ] else []);
diff --git a/justfile b/justfile
new file mode 100644
index 0000000..a731785
--- /dev/null
+++ b/justfile
@@ -0,0 +1,25 @@
+#!/usr/bin/env just --justfile
+
+set dotenv-load := true
+
+default:
+  @just --list
+
+# Lint whole project
+lint:
+    cd server && gofmt -s -w .
+    # cd vs-code-extension && yarn run lint
+
+# Build config-lsp and test it in nvim (config-lsp will be loaded automatically)
+[working-directory: "./server"]
+test-nvim file:
+    go build -o ./result/bin/config-lsp && rm -rf ~/.local/state/nvim/lsp.log && DOTFILES_IGNORE_CONFIG_LSP=1 nvim {{file}} -c ':source nvim-lsp-debug.lua'
+
+# Show Mason Logs
+show-nvim-logs:
+    bat ~/.local/state/nvim/lsp.log
+
+[working-directory: "./server"]
+test:
+    nix develop --command bash -c 'go test ./... -count=1'
+