diff --git a/nixos/modules/virtualisation/openstack/common.nix b/nixos/modules/virtualisation/openstack/common.nix
deleted file mode 100644
index 2feb0a873951..000000000000
--- a/nixos/modules/virtualisation/openstack/common.nix
+++ /dev/null
@@ -1,84 +0,0 @@
-{ lib }:
-
-with lib;
-
-rec {
-  # A shell script string helper to get the value of a secret at
-  # runtime.
-  getSecret = secretOption:
-    if secretOption.storage == "fromFile"
-    then ''$(cat ${secretOption.value})''
-    else ''${secretOption.value}'';
-
-
-  # A shell script string help to replace at runtime in a file the
-  # pattern of a secret by its value.
-  replaceSecret = secretOption: filename: ''
-    sed -i "s/${secretOption.pattern}/${getSecret secretOption}/g" ${filename}
-    '';
-
-  # This generates an option that can be used to declare secrets which
-  # can be stored in the nix store, or not. A pattern is written in
-  # the nix store to represent the secret. The pattern can
-  # then be overwritten with the value of the secret at runtime.
-  mkSecretOption = {name, description ? ""}:
-    mkOption {
-      description = description;
-      type = types.submodule ({
-        options = {
-          pattern = mkOption {
-            type = types.str;
-            default = "##${name}##";
-            description = "The pattern that represent the secret.";
-            };
-          storage = mkOption {
-            type = types.enum [ "fromNixStore" "fromFile" ];
-            description = ''
-            Choose the way the password is provisionned. If
-            fromNixStore is used, the value is the password and it is
-            written in the nix store. If fromFile is used, the value
-            is a path from where the password will be read at
-            runtime. This is generally used with <link
-            xlink:href="https://nixos.org/nixops/manual/#opt-deployment.keys">
-            deployment keys</link> of Nixops.
-           '';};
-            value = mkOption {
-              type = types.str;
-	      description = ''
-	      If the storage is fromNixStore, the value is the password itself,
-	      otherwise it is a path to the file that contains the password.
-	      '';
-	      };
-            };});
-  };
-  
-  databaseOption = name: {
-    host = mkOption {
-      type = types.str;
-      default = "localhost";
-      description = ''
-        Host of the database.
-      '';
-    };
-
-    name = mkOption {
-      type = types.str;
-      default = name;
-      description = ''
-        Name of the existing database.
-      '';
-    };
-
-    user = mkOption {
-      type = types.str;
-      default = name;
-      description = ''
-        The database user. The user must exist and has access to
-        the specified database.
-      '';
-    };
-    password = mkSecretOption {
-      name = name + "MysqlPassword";
-      description = "The database user's password";};
-  };
-}
diff --git a/pkgs/top-level/all-packages.nix b/pkgs/top-level/all-packages.nix
index 5829506d8722..42d741323339 100644
--- a/pkgs/top-level/all-packages.nix
+++ b/pkgs/top-level/all-packages.nix
@@ -16112,8 +16112,6 @@ with pkgs;
 
   notmuch-addrlookup = callPackage ../applications/networking/mailreaders/notmuch-addrlookup { };
 
-  # Open Stack
-
   nova-filters =  callPackage ../applications/audio/nova-filters { };
 
   nspluginwrapper = callPackage ../applications/networking/browsers/mozilla-plugins/nspluginwrapper {};