{ pkgs }:
self: super: {

  nixops = super.nixops.overridePythonAttrs (
    _: {
      src = pkgs.fetchgit {
        url = "https://github.com/NixOS/nixops.git";
        rev = "35ac02085169bc2372834d6be6cf4c1bdf820d09";
        sha256 = "1jh0jrxyywjqhac2dvpj7r7isjv68ynbg7g6f6rj55raxcqc7r3j";
      };
    }
  );

  nixops-aws = super.nixops-aws.overridePythonAttrs (
    _: {
      src = pkgs.fetchgit {
        url = "https://github.com/NixOS/nixops-aws.git";
        rev = "44f774272bd522cc7e87074c056f2225f771ded0";
        sha256 = "0x9pv186nkcfisr1c1nxw8gpazkrg546dfl95140rif0xzw3pizx";
      };
    }
  );

  nixops-encrypted-links = super.nixops-encrypted-links.overridePythonAttrs (
    _: {
      src = pkgs.fetchgit {
        url = "https://github.com/nix-community/nixops-encrypted-links.git";
        rev = "e2f196fce15fcfb00d18c055e1ac53aec33b8fb1";
        sha256 = "12ynqwd5ad6wfyv6sma55wnmrlr8i14kd5d42zqv4zl23h0xnd6m";
      };
    }
  );

  nixops-gcp = super.nixops-gcp.overridePythonAttrs (
    _: {
      src = pkgs.fetchgit {
        url = "https://github.com/nix-community/nixops-gce.git";
        rev = "712453027486e62e087b9c91e4a8a171eebb6ddd";
        sha256 = "0siw2silxvbxdfgb2dcymn11nqdf8an7q43wcq1lyg1ac07w7dwh";
      };
    }
  );

  nixops-hercules-ci = super.nixops-hercules-ci.overridePythonAttrs (
    _: {
      src = pkgs.fetchgit {
        url = "https://github.com/hercules-ci/nixops-hercules-ci.git";
        rev = "e601d5baffd003fd5f22deeaea0cb96444b054dc";
        sha256 = "0rcpv5hc6l9ia8lq8ivwa80b2pwssmdz8an25lhr4i2472mpx1p0";
      };
    }
  );

  nixops-virtd = super.nixops-virtd.overridePythonAttrs (
    _: {
      src = pkgs.fetchgit {
        url = "https://github.com/nix-community/nixops-libvirtd.git";
        rev = "1245280d97e0adc4643d02d1cf62ddd582c73e49";
        sha256 = "1z3zsx54585rcyabj6hrbwbd1c783rrlfj53np1sa3i7m93vmxzc";
      };
    }
  );

  nixopsvbox = super.nixopsvbox.overridePythonAttrs (
    _: {
      src = pkgs.fetchgit {
        url = "https://github.com/nix-community/nixops-vbox.git";
        rev = "2729672865ebe2aa973c062a3fbddda8c1359da0";
        sha256 = "07bmrbg3g2prnba2kwg1rg6rvmnx1vzc538y2q3g04s958hala56";
      };
    }
  );

  nixos-modules-contrib = super.nixos-modules-contrib.overridePythonAttrs (
    _: {
      src = pkgs.fetchgit {
        url = "https://github.com/nix-community/nixos-modules-contrib.git";
        rev = "81a1c2ef424dcf596a97b2e46a58ca73a1dd1ff8";
        sha256 = "0f6ra5r8i1jz8ymw6l3j68b676a1lv0466lv0xa6mi80k6v9457x";
      };
    }
  );

}