diff --git a/hosts/adrastea/default.nix b/hosts/adrastea/default.nix
index 3f2583c..be473ef 100755
--- a/hosts/adrastea/default.nix
+++ b/hosts/adrastea/default.nix
@@ -181,12 +181,8 @@
     curl
     librewolf
     gnumake
-    clang
     gcc
     cachix
-    nodejs_22
-    cargo
-    rustc
     gnupg
     openssh
     python3
diff --git a/hosts/callisto/default.nix b/hosts/callisto/default.nix
index d786b9d..e39ca0d 100755
--- a/hosts/callisto/default.nix
+++ b/hosts/callisto/default.nix
@@ -136,23 +136,6 @@
     wget
     git
     curl
-    # librewolf
-    # gnumake
-    # clang
-    # gcc
-    # cachix
-    # nodejs_22
-    # cargo
-    # rustc
-    # gnupg
-    # openssh
-    # python3
-    # steam-run
-
-    # # deps for neovim compilation
-    # lua51Packages.lua
-    # lua51Packages.luarocks
-    # tree-sitter
   ];
 
   environment.variables = {
diff --git a/hosts/demeter/default.nix b/hosts/demeter/default.nix
index f2e081f..2adccad 100755
--- a/hosts/demeter/default.nix
+++ b/hosts/demeter/default.nix
@@ -164,12 +164,8 @@
     curl
     librewolf
     gnumake
-    clang
     gcc
     cachix
-    nodejs_22
-    cargo
-    rustc
     gnupg
     openssh
     python3
diff --git a/users/youwen/darwin/darwin-home.nix b/users/youwen/darwin/darwin-home.nix
index 6f16f12..39d97c7 100755
--- a/users/youwen/darwin/darwin-home.nix
+++ b/users/youwen/darwin/darwin-home.nix
@@ -40,11 +40,6 @@
     # it provides the command `nom` works just like `nix`
     # with more details log output
     nix-output-monitor
-
-    # dev tools
-    nodePackages_latest.pnpm
-    rustfmt
-    rust-analyzer
   ];
 
   programs.git.extraConfig.commit.gpgsign = "false";
diff --git a/users/youwen/linux/packages/common-packages.nix b/users/youwen/linux/packages/common-packages.nix
index 8779942..68bf4f5 100644
--- a/users/youwen/linux/packages/common-packages.nix
+++ b/users/youwen/linux/packages/common-packages.nix
@@ -39,21 +39,7 @@ with pkgs; [
   vesktop
   signal-desktop
 
-  # dev tools
-  nodePackages_latest.pnpm
-  rustfmt
-  rust-analyzer
   gcc
-  lua51Packages.luarocks
-  lua
-  nodejs_22
-  python3
-  tree-sitter
-  cargo
-  rustc
-  # currently marked broken
-  # haskellPackages.stack
-  # haskellPackages.ghcup
 
   # desktop ricing
   bibata-cursors