fix: lw5xl install process, add: HP Deskjet 2800

overlays/default.nix

@@ -1,7 +1,5 @@
 # This file defines overlays
-{inputs, ...}: let
-  raster2dymolw_v2 = ./raster2dymolw_v2;
-in {
+{inputs, ...}: {
   # This one brings our custom packages from the 'pkgs' directory
   additions = final: _prev: import ../pkgs final.pkgs;
 
@@ -12,12 +10,6 @@ in {
     # example = prev.example.overrideAttrs (oldAttrs: rec {
     # ...
     # });
-    cups-dymo = prev.cups-dymo.overrideAttrs (oldAttrs: {
-      installPhase = ''
-        installPhase
-        cp ${raster2dymolw_v2} $out/lib/cups/filter/raster2dymolw_v2
-      '';
-    });
   };
 
   # When applied, the unstable nixpkgs set (declared in the flake inputs) will