hyprpaper: remove all-packages.nix definition

pkgs/by-name/hy/hyprpaper/package.nix

@@ -1,6 +1,6 @@
 {
   lib,
-  stdenv,
+  gcc15Stdenv,
   fetchFromGitHub,
   cmake,
   cairo,
@@ -31,7 +31,7 @@
   hyprgraphics,
 }:
 
-stdenv.mkDerivation (finalAttrs: {
+gcc15Stdenv.mkDerivation (finalAttrs: {
   pname = "hyprpaper";
   version = "0.7.6";
 
@@ -90,7 +90,7 @@ stdenv.mkDerivation (finalAttrs: {
     license = lib.licenses.bsd3;
     teams = [ lib.teams.hyprland ];
     inherit (wayland.meta) platforms;
-    broken = stdenv.hostPlatform.isDarwin;
+    broken = gcc15Stdenv.hostPlatform.isDarwin;
     mainProgram = "hyprpaper";
   };
 })

pkgs/top-level/all-packages.nix

@@ -1990,10 +1990,6 @@ with pkgs;
     stdenv = gcc15Stdenv;
   };
 
-  hyprpaper = callPackage ../by-name/hy/hyprpaper/package.nix {
-    stdenv = gcc15Stdenv;
-  };
-
   hyprpicker = callPackage ../by-name/hy/hyprpicker/package.nix {
     stdenv = gcc15Stdenv;
   };