This file should be in `~/.config/nixpkgs/overlays`. This will fix nixopsUnstable

azureoverlay.nix

self: super: rec {
  nixopsUnstable = super.nixopsUnstable.overrideAttrs (oldAttrs: {
    preConfigure = ''
      find . -iname azure_common.py -exec sed -i 's/NetworkResourceProviderClient/NetworkManagementClient/' {} \;
      find . -iname azure_vm.py -exec sed -i 's/from azure.mgmt.network import PublicIpAddress, NetworkInterface, NetworkInterfaceIpConfiguration, IpAllocationMethod, PublicIpAddressDnsSettings, ResourceId/from azure.mgmt.network.models import PublicIPAddress, NetworkInterface, NetworkInterfaceIPConfiguration, IPAllocationMethod, PublicIPAddressDnsSettings\nfrom azure.mgmt.batchai.models import ResourceId/' {} \;
      find . -iname azure_availability_set.py -exec sed -i 's/from azure.mgmt.compute import AvailabilitySet/from azure.mgmt.compute.models import AvailabilitySet/' {} \;
      find . -iname azure_resource_group.py -exec sed -i 's/from azure.mgmt.resource import ResourceGroup/from azure.mgmt.resource.resources.models import ResourceGroup/' {} \;
      find . -iname azure_storage.py -exec sed -i 's/from azure.mgmt.storage import StorageAccountCreateParameters, StorageAccountUpdateParameters, CustomDomain/from azure.mgmt.storage.models import StorageAccountCreateParameters, StorageAccountUpdateParameters, CustomDomain/' {} \;
      find . -iname azure_virtual_network.py -exec sed -i 's/from azure.mgmt.network import VirtualNetwork, AddressSpace, Subnet, DhcpOptions/from azure.mgmt.network.models import VirtualNetwork, AddressSpace, Subnet, DhcpOptions/' {} \;
    '';
    propagatedBuildInputs = oldAttrs.propagatedBuildInputs ++ [ self.python27Packages.azure-mgmt-batchai ];
  });
  python27 = super.python27.override {
    packageOverrides = python-self: python-super: {
      msrest = python-self.buildPythonPackage rec {
        pname = "msrest";
        name = "${pname}-${version}";
        version = "0.6.4";

        propagatedBuildInputs = with python-self; [
          requests_oauthlib
          typing
          isodate
        ];

        src = python-self.fetchPypi {
          inherit pname version;
          sha256 = "0rnj79fw571hqwj5z8zsraw3aq9lbh0rbc1zykcjrmcqxi5xbbax";
        };
      };
      msrestazure = python-self.buildPythonPackage rec {
        pname = "msrestazure";
        name = "${pname}-${version}";
        version = "0.6.0";

        propagatedBuildInputs = with python-self; [
          msrest
          adal
        ];

        src = python-self.fetchPypi {
          inherit pname version;
          sha256 = "06s04f6nng4na2663kc12a3skiaqb631nscjfwpsrx4lzkf8bccr";
        };
      };
      azure-mgmt-storage = python-super.azure-mgmt-storage.overridePythonAttrs (oldAttrs: rec {
        version = "3.1.0";
        name = "${oldAttrs.pname}-${version}";
        pname = oldAttrs.pname;
        preConfigure = "";
        
        src = python-self.fetchPypi {
          inherit pname version;
          extension = "zip";
          sha256 = "0yjwi9xqqw9009h55jvnsxll71xg3ki10lfp0h0zgw4apfdpljw5";
        };
        postInstall = ''
          echo "__import__('pkg_resources').declare_namespace(__name__)" >> $out/lib/${python-self.python.libPrefix}/site-packages/azure/__init__.py
          echo "__import__('pkg_resources').declare_namespace(__name__)" >> $out/lib/${python-self.python.libPrefix}/site-packages/azure/mgmt/__init__.py
        '';
        propagatedBuildInputs = oldAttrs.propagatedBuildInputs ++ [ python-self.msrestazure ];
      });
      azure-mgmt-resource = python-super.azure-mgmt-resource.overridePythonAttrs (oldAttrs: rec {
        version = "2.0.0";
        name = "${oldAttrs.pname}-${version}";
        pname = oldAttrs.pname;
        preConfigure = "";
        
        src = python-self.fetchPypi {
          inherit pname version;
          extension = "zip";
          sha256 = "2e83289369be88d0f06792118db5a7d4ed7150f956aaae64c528808da5518d7f";
        };
        propagatedBuildInputs = oldAttrs.propagatedBuildInputs ++ [ python-self.msrestazure ];
      });
      azure-mgmt-compute = python-super.azure-mgmt-compute.overridePythonAttrs (oldAttrs: rec {
        version = "4.3.1";
        name = "${oldAttrs.pname}-${version}";
        pname = oldAttrs.pname;
        preConfigure = "";
        
        src = python-self.fetchPypi {
          inherit pname version;
          extension = "zip";
          sha256 = "5b0c2390af3e29d910e3d6e7a72b0be59d6e15933740dd193129217c000e4fed";
        };
        propagatedBuildInputs = oldAttrs.propagatedBuildInputs ++ [ python-self.msrestazure ];
      });
      azure-mgmt-network = python-super.azure-mgmt-network.overridePythonAttrs (oldAttrs: rec {
        version = "2.4.0";
        name = "${oldAttrs.pname}-${version}";
        pname = oldAttrs.pname;
        preConfigure = "";
        
        src = python-self.fetchPypi {
          inherit pname version;
          extension = "zip";
          sha256 = "19h8fjw5ficbqvz1kzhgf3aqs729hs3haayn2qrg2ny53q9irh9p";
        };
        propagatedBuildInputs = oldAttrs.propagatedBuildInputs ++ [ python-self.msrestazure ];
      });
      azure-mgmt-nspkg = python-super.azure-mgmt-nspkg.overridePythonAttrs (oldAttrs: rec {
        version = "3.0.2";
        name = "${oldAttrs.pname}-${version}";
        pname = oldAttrs.pname;
        preConfigure = "";
        
        src = python-self.fetchPypi {
          inherit pname version;
          extension = "zip";
          sha256 = "8b2287f671529505b296005e6de9150b074344c2c7d1c805b3f053d081d58c52";
        };
        propagatedBuildInputs = oldAttrs.propagatedBuildInputs ++ [ python-self.msrestazure ];
      });
      azure-mgmt-batchai = python-self.buildPythonPackage rec {
        version = "2.0.0";
        name = "${pname}-${version}";
        pname = "azure-mgmt-batchai";
        preConfigure = "";
        
        src = python-self.fetchPypi {
          inherit pname version;
          extension = "zip";
          sha256 = "10x6l8y8z0la4gdvykdk33ns05wpdhimm3i0cvdiq06mjw7hp1zi";
        };
        propagatedBuildInputs = with python-self; [
          msrestazure
          azure-common
          azure-mgmt-nspkg
        ];
      };
    };
  };
}