{ callPackage, fetchgit, fetchpatch, ... } @ args: callPackage ./generic.nix (args // rec { version = "12.2.2"; src = fetchgit { url = "https://github.com/ceph/ceph.git"; rev = "refs/tags/v${version}"; sha256 = "01anqxyffa8l2lzgyb0dj6fjicfjdx2cq9y1klh24x69gxwkdh00"; }; })