diff --git a/flake.nix b/flake.nix
index 0c05d5e..af46a5e 100644
--- a/flake.nix
+++ b/flake.nix
@@ -167,36 +167,18 @@
           [ ];
       fileList = dir: map (file: ./. + "/${dir}/${file}") (ls dir);
 
-
       config = {
         repos = [
-          {
-            repo = "https://gitlab.com/vojko.pribudic/pre-commit-update";
-            rev = "2d784f3bebf8a39417b70e77062135e3282f1181";
-            hooks = [
-              {
-                id = "pre-commit-update";
-                args = [ "--dry-run" ];
-              }
-            ];
-          }
           {
             repo = "local";
             hooks = [
-              # {
-              #   id = "nixfmt check";
-              #   entry = "${nixpkgs.legacyPackages.x86_64-linux.nixfmt-rfc-style}/bin/nixfmt";
-              #   args = [ "--check" ];
-              #   language = "system";
-              #   files = "\\.nix";
-              # }
-              # {
-              #   id = "check";
-              #   entry = "nix eval";
-              #   language = "system";
-              #   files = "\\.nix";
-              #   pass_filenames = false;
-              # }
+              {
+                id = "nix fmt check";
+                entry = "${outputs.formatter.x86_64-linux}/bin/nixfmt";
+                args = [ "--check" ];
+                language = "system";
+                files = "\\.nix";
+              }
             ];
           }
         ];
diff --git a/users/alice/home/zsh.nix b/users/alice/home/zsh.nix
index fcb67b5..f89c4ee 100644
--- a/users/alice/home/zsh.nix
+++ b/users/alice/home/zsh.nix
@@ -1,4 +1,4 @@
-{ ... }:
+{ pkg, ... }:
 {
 
   programs.zsh = {
@@ -20,6 +20,18 @@
         #"fzf"
       ];
     };
+    plugins = [
+      {
+        name = "zsh-nix-shell";
+        file = "nix-shell.plugin.zsh";
+        src = pkg.fetchFromGitHub {
+          owner = "chisui";
+          repo = "zsh-nix-shell";
+          rev = "v0.8.0";
+          sha256 = "1lzrn0n4fxfcgg65v0qhnj7wnybybqzs4adz7xsrkgmcsr0ii8b7";
+        };
+      }
+    ];
     initExtra = ''
       # functions
       function mount-data {