nixpatches: remove ccache cross fix

i assume this was only needed when i was using binfmt?? anyways it doesn't apply cleanly

nixpatches/2023-03-04-ccache-cross-fix.patch

@@ -1,65 +0,0 @@
-diff --git a/pkgs/development/tools/misc/ccache/default.nix b/pkgs/development/tools/misc/ccache/default.nix
-index cad25a942d6..9130097ab07 100644
---- a/pkgs/development/tools/misc/ccache/default.nix
-+++ b/pkgs/development/tools/misc/ccache/default.nix
-@@ -2,7 +2,7 @@
- , stdenv
- , fetchFromGitHub
- , substituteAll
--, binutils
-+, buildPackages
- , asciidoctor
- , cmake
- , perl
-@@ -33,7 +33,7 @@ let ccache = stdenv.mkDerivation rec {
-     # Darwin.
-     (substituteAll {
-       src = ./force-objdump-on-darwin.patch;
--      objdump = "${binutils.bintools}/bin/objdump";
-+      objdump = "${buildPackages.binutils.bintools}/bin/objdump";
-     })
-   ];
- 
-@@ -71,11 +71,12 @@ let ccache = stdenv.mkDerivation rec {
-   passthru = {
-     # A derivation that provides gcc and g++ commands, but that
-     # will end up calling ccache for the given cacheDir
--    links = {unwrappedCC, extraConfig}: stdenv.mkDerivation {
-+    links = {unwrappedCC, extraConfig, targetPrefix ? ""}: stdenv.mkDerivation {
-       name = "ccache-links";
-       passthru = {
-         isClang = unwrappedCC.isClang or false;
-         isGNU = unwrappedCC.isGNU or false;
-+        cc = unwrappedCC;
-       };
-       inherit (unwrappedCC) lib;
-       nativeBuildInputs = [ makeWrapper ];
-@@ -83,7 +84,7 @@ let ccache = stdenv.mkDerivation rec {
-         mkdir -p $out/bin
- 
-         wrap() {
--          local cname="$1"
-+          local cname="${targetPrefix}$1"
-           if [ -x "${unwrappedCC}/bin/$cname" ]; then
-             makeWrapper ${ccache}/bin/ccache $out/bin/$cname \
-               --run ${lib.escapeShellArg extraConfig} \
-diff --git a/pkgs/top-level/all-packages.nix b/pkgs/top-level/all-packages.nix
-index cb6fd2f0c4d..da4aadff3cb 100644
---- a/pkgs/top-level/all-packages.nix
-+++ b/pkgs/top-level/all-packages.nix
-@@ -17383,10 +17383,12 @@ with pkgs;
-   # should be owned by user root, group nixbld with permissions 0770.
-   ccacheWrapper = makeOverridable ({ extraConfig, cc }:
-     cc.override {
--      cc = ccache.links {
-+      cc = ccache.links ({
-         inherit extraConfig;
-         unwrappedCC = cc.cc;
--      };
-+      } // lib.optionalAttrs (cc ? targetPrefix) {
-+        inherit (cc) targetPrefix;
-+      });
-     }) {
-       extraConfig = "";
-       inherit (stdenv) cc;
-

nixpatches/list.nix

@@ -152,9 +152,6 @@ in [
   #   hash = "sha256-eTwEbVULYjmOW7zUFcTUqvBZqUFjHTKFhvmU2m3XQeo=";
   # })
 
-  # let ccache cross-compile
-  # ./2023-03-04-ccache-cross-fix.patch
-
   # (fetchpatch' {
   #   # phoc: 0.25.0 -> 0.27.0
   #   # TODO: move wayland-scanner & glib to nativeBuildInputs