diff --git a/home/agent-browser.nix b/home/agent-browser.nix
index 5e49d6d..0121295 100644
--- a/home/agent-browser.nix
+++ b/home/agent-browser.nix
@@ -21,7 +21,8 @@ lib.mkIf (!hostConfig.isDarwin) {
       ]
     }:$PATH"
 
-    if ! command -v agent-browser >/dev/null 2>&1; then
+    npm_bin="$(npm prefix -g 2>/dev/null)/bin"
+    if [ ! -x "$npm_bin/agent-browser" ]; then
       npm install -g agent-browser 2>/dev/null || true
     fi
   '';
diff --git a/home/zsh.nix b/home/zsh.nix
index 5b0ae2c..a758fd7 100644
--- a/home/zsh.nix
+++ b/home/zsh.nix
@@ -83,6 +83,7 @@
           "$BUN_INSTALL/bin"
           "$HOME/.antigravity/antigravity/bin"
           "$HOME/.opencode/bin"
+          "$(npm prefix -g 2>/dev/null)/bin"
           "${pkgs.postgresql_17}/bin"
           "$HOME/.nix-profile/bin"
           "/run/wrappers/bin"