Nix shell providing CKAN with a patched version of Mono that fixes https://github.com/KSP-CKAN/CKAN/issues/3359

ckan.nix

{ pkgs ? import <nixpkgs> { } }:

let
  patchedMono = pkgs.mono.overrideAttrs (old: {
    patches = (old.patches or [ ]) ++ [
      (pkgs.fetchpatch {
        url = "https://patch-diff.githubusercontent.com/raw/mono/mono/pull/21136.patch";
        sha256 = "sha256-4mUkkRl2IoNjkZN8+1Ps3kvI9Tu2BnH4YqeRZ6A/UMU=";
      })
    ];
  });
in pkgs.mkShell {
  buildInputs = with pkgs; [ (ckan.override (_: { mono = patchedMono; })) ];
}