diff --git a/.dev/default.nix b/.dev/default.nix
index 07502a96..e50b3389 100644
--- a/.dev/default.nix
+++ b/.dev/default.nix
@@ -1,4 +1,5 @@
 {
+  lib,
   nixidy,
   pkgs,
 }:
@@ -19,24 +20,26 @@ let
     };
   };
 in
-with pkgs;
-mkShell {
-  packages = [
-    doas-sudo-shim
-    kubectl
-        marksman
-    nixd
-    nixidy.packages.${pkgs.system}.default
-    nixfmt-rfc-style
-    nodejs_20
-    nodePackages.prettier
-    nodePackages.vscode-json-languageserver
-    nufmt
-    sops
-    stylua
-    sumneko-lua-language-server
-    taplo
-  ];
+pkgs.mkShell {
+  packages =
+    [
+      pkgs.kubectl
+      pkgs.marksman
+      pkgs.nixd
+      nixidy.packages.${pkgs.system}.default
+      pkgs.nixfmt-rfc-style
+      pkgs.nodejs_20
+      pkgs.nodePackages.prettier
+      pkgs.nodePackages.vscode-json-languageserver
+      pkgs.nufmt
+      pkgs.sops
+      pkgs.stylua
+      pkgs.sumneko-lua-language-server
+      pkgs.taplo
+    ]
+    ++ lib.optionals (!pkgs.stdenv.isDarwin) [
+      pkgs.doas-sudo-shim
+    ];
 
   shellHook = ''
     echo "generate cilium"
diff --git a/flake.nix b/flake.nix
index a7d584c5..9b843e71 100644
--- a/flake.nix
+++ b/flake.nix
@@ -88,10 +88,12 @@
       devShells = {
         aarch64-darwin.default = import ./.dev {
           inherit nixidy;
+          lib = nixpkgs.lib;
           pkgs = nixpkgs.legacyPackages.aarch64-darwin;
         };
         x86_64-linux.default = import ./.dev {
           inherit nixidy;
+          lib = nixpkgs.lib;
           pkgs = nixpkgs.legacyPackages.x86_64-linux;
         };
       };
diff --git a/home/work-macos.nix b/home/work-macos.nix
index a918ff78..83bedd6b 100644
--- a/home/work-macos.nix
+++ b/home/work-macos.nix
@@ -20,7 +20,6 @@
 
       ".zshrc".source = builtins.toFile "user-zshrc" ''
         export PATH=/run/current-system/sw/bin:/etc/profiles/per-user/alexander.serowy/bin:$PATH
-
         nu; exit
       '';
     };
diff --git a/systems/fr6np4lhy7/default.nix b/systems/fr6np4lhy7/default.nix
index 369f678d..93269ba0 100644
--- a/systems/fr6np4lhy7/default.nix
+++ b/systems/fr6np4lhy7/default.nix
@@ -18,9 +18,9 @@ revision:
   homebrew = {
     enable = true;
     casks = [
-      "google-chrome"
       "drawio"
-      "logseq"
+      "google-chrome"
+      "karbiner-elements"
       "microsoft-edge"
       "obsidian"
       "onedrive"