actually works lol

hosts/gerg-desktop/vfio.nix

@@ -1,4 +1,4 @@
-_:
+{self, ...}:
 {
   pkgs,
   lib,
@@ -55,13 +55,13 @@ in
     "Xorg/1_mon.conf".source = pkgs.runCommand "1_mon.conf" { } (
       xserverbase
       + ''
-        cat ${./1_mon.conf} >> $out
+        cat ${self}/hosts/gerg-desktop/1_mon.conf >> $out
       ''
     );
     "Xorg/2_mon.conf".source = pkgs.runCommand "2_mon.conf" { } (
       xserverbase
       + ''
-        cat ${./2_mon.conf} >> $out
+        cat ${self}/hosts/gerg-desktop/1_mon.conf >> $out
       ''
     );
   };

lib/default.nix

@@ -48,10 +48,8 @@ rec {
     lib.listToAttrs (
       map (name: {
         name = lib.pipe name [
-
-          toString
           (lib.removeSuffix ".nix")
-          (lib.removePrefix "${toString path}/")
+          (lib.removePrefix "${path}/")
         ];
         value = fixModuleSystem name;
       }) (listNixFilesRecursiveDiscardStringContext path)