Merge #129854: stdenv/darwin: update bootstrap tools

... for x86_64-darwin (into staging-next)
It wouldn't bootstrap otherwise.

Unfortunately we still haven't managed to get the tarballs
on the proper URLs, but GitHub should be reliable enough
and surely almost noone will bootstrap themselves anyway.

pkgs/stdenv/darwin/default.nix

@@ -23,16 +23,17 @@
   else
     let
       fetch = { file, sha256, executable ? true }: import <nix/fetchurl.nix> {
-        url = "http://tarballs.nixos.org/stdenv-darwin/x86_64/5ab5783e4f46c373c6de84deac9ad59b608bb2e6/${file}";
+        url = "https://github.com/vcunat/patch-mirror/raw/stdenv/stdenv-darwin/x86_64/05ef940b94fe76e7ac06ea45a625adc8e4be96f9/${file}"; # FIXME: upload below
+        #url = "http://tarballs.nixos.org/stdenv-darwin/x86_64/05ef940b94fe76e7ac06ea45a625adc8e4be96f9/${file}";
         inherit (localSystem) system;
         inherit sha256 executable;
       }; in
     {
-      sh = fetch { file = "sh"; sha256 = "sha256-nbb4XEk3go7ttiWrQyKQMLzPr+qUnwnHkWMtVCZsMCs="; };
-      bzip2 = fetch { file = "bzip2"; sha256 = "sha256-ybnA+JWrKhXSfn20+GVKXkHFTp2Zt79hat8hAVmsUOc="; };
-      mkdir = fetch { file = "mkdir"; sha256 = "sha256-nmvMxmfcY41/60Z/E8L9u0vgePW5l30Dqw1z+Nr02Hk="; };
-      cpio = fetch { file = "cpio"; sha256 = "sha256-cB36rN3NLj19Tk37Kc5bodMFMO+mCpEQkKKo0AEMkaU="; };
-      tarball = fetch { file = "bootstrap-tools.cpio.bz2"; sha256 = "sha256-kh2vKmjCr/HvR06czZbxUxV5KDRxSF27M6nN3cyofRI="; executable = false; };
+      sh = fetch { file = "sh"; sha256 = "sha256-igMAVEfumFv/LUNTGfNi2nSehgTNIP4Sg+f3L7u6SMA="; };
+      bzip2 = fetch { file = "bzip2"; sha256 = "sha256-K3rhkJZipudT1Jgh+l41Y/fNsMkrPtiAsNRDha/lpZI="; };
+      mkdir = fetch { file = "mkdir"; sha256 = "sha256-VddFELwLDJGNADKB1fWwWPBtIAlEUgJv2hXRmC4NEeM="; };
+      cpio = fetch { file = "cpio"; sha256 = "sha256-SWkwvLaFyV44kLKL2nx720SvcL4ej/p2V/bX3uqAGO0="; };
+      tarball = fetch { file = "bootstrap-tools.cpio.bz2"; sha256 = "sha256-b65dXbIm6o6s6U8tAiGpR6SMfvfn/VFcZgTHBetJZis="; executable = false; };
     }
 }: