diff --git a/overlays/derivations/nu/cfg/env.nu b/overlays/derivations/nu/cfg/env.nu
index 9de30a7..3baaa29 100644
--- a/overlays/derivations/nu/cfg/env.nu
+++ b/overlays/derivations/nu/cfg/env.nu
@@ -17,8 +17,6 @@
 # You can remove these comments if you want or leave
 # them for future reference.
 
-def co
-
 $env = {
   config = {
     hooks: {
@@ -38,5 +36,4 @@ $env = {
     }
     show_banner: false
   }
-  LS_COLOURS = ""
 }