diff --git a/lass/2configs/mc.nix b/lass/2configs/mc.nix
index fc347ba3c..513ee1bd0 100644
--- a/lass/2configs/mc.nix
+++ b/lass/2configs/mc.nix
@@ -325,12 +325,10 @@ in {
     (pkgs.concat "mc" [
       pkgs.mc
       (pkgs.writeDashBin "mc" ''
-        export MC_DATADIR=${pkgs.concat "mc-datadir" [
-          (pkgs.writeOut "mc-ext" {
+        export MC_DATADIR=${pkgs.writeOut "mc-ext" {
             "/mc.ext".link = mcExt;
             "/sfs.ini".text = "";
-          })
-        ]}
+        }};
         export TERM=xterm-256color
         exec ${pkgs.mc}/bin/mc -S xoria256 "$@"
       '')