nixopsUnstable -> nixops_unstable

Conform to https://nixos.org/manual/nixpkgs/unstable/#sec-package-naming

nixos/tests/nixops/default.nix

@@ -9,7 +9,7 @@ let
     #  - Alternatively, blocked on a NixOps 2 release
     #    https://github.com/NixOS/nixops/issues/1242
     # stable = testsLegacyNetwork { nixopsPkg = pkgs.nixops; };
-    unstable = testsForPackage { nixopsPkg = pkgs.nixopsUnstable; };
+    unstable = testsForPackage { nixopsPkg = pkgs.nixops_unstable; };
 
     # inherit testsForPackage;
   };

pkgs/top-level/aliases.nix

@@ -798,6 +798,7 @@ mapAliases ({
   nix_2_4 = nixVersions.nix_2_4;
   nix_2_5 = nixVersions.nix_2_5;
   nix_2_6 = nixVersions.nix_2_6;
+  nixopsUnstable = nixops_unstable; # Added 2022-03-03
   nmap-unfree = nmap; # Added 2021-04-06
   nmap_graphical = throw "'nmap_graphical' has been renamed to/replaced by 'nmap-graphical'"; # Converted to throw 2022-02-22
   nologin = throw "'nologin' has been renamed to/replaced by 'shadow'"; # Converted to throw 2022-02-22

pkgs/top-level/all-packages.nix

@@ -33307,7 +33307,7 @@ with pkgs;
 
   nixops = callPackage ../tools/package-management/nixops { };
 
-  nixopsUnstable = lowPrio (callPackage ../applications/networking/cluster/nixops { });
+  nixops_unstable = lowPrio (callPackage ../applications/networking/cluster/nixops { });
 
   nixops-dns = callPackage ../tools/package-management/nixops/nixops-dns.nix { };