diff --git a/modules/system/justfile.nix b/modules/system/justfile.nix
index e44f1ec..29036e9 100644
--- a/modules/system/justfile.nix
+++ b/modules/system/justfile.nix
@@ -3,8 +3,15 @@
 let
   justfileText = ''
     [no-cd]
-    manage:
-        $EDITOR ~/.config/home-manager/home.nix
+    manage module="":
+      #!/usr/bin/env bash
+      set -euo pipefail
+      if [ -z "{{module}}" ]; then
+        $EDITOR ~/.config/home-manager/home.nix;
+      else
+        $EDITOR ~/.config/home-manager/modules/{{module}}.nix;
+      fi
+
 
     [no-cd]
     switch: