diff --git a/pkgs/applications/networking/cluster/nomad/default.nix b/pkgs/applications/networking/cluster/nomad/default.nix
index c8618f1fb9fb..b8d547a21b18 100644
--- a/pkgs/applications/networking/cluster/nomad/default.nix
+++ b/pkgs/applications/networking/cluster/nomad/default.nix
@@ -74,10 +74,6 @@ let
       }
       // attrs'
     );
-
-  throwUnsupportaed =
-    version:
-    "${version} is no longer supported upstream. You can switch to using a newer version of the nomad package, or revert to older nixpkgs if you cannot upgrade";
 in
 rec {
   # Nomad never updates major go versions within a release series and is unsupported
@@ -88,12 +84,6 @@ rec {
 
   nomad = nomad_1_8;
 
-  nomad_1_4 = throwUnsupportaed "nomad_1_4";
-
-  nomad_1_5 = throwUnsupportaed "nomad_1_5";
-
-  nomad_1_6 = throwUnsupportaed "nomad_1_6";
-
   nomad_1_7 = generic {
     buildGoModule = buildGo122Module;
     version = "1.7.7";
diff --git a/pkgs/top-level/aliases.nix b/pkgs/top-level/aliases.nix
index 3f03fb671740..f2d19e6c2410 100644
--- a/pkgs/top-level/aliases.nix
+++ b/pkgs/top-level/aliases.nix
@@ -988,6 +988,9 @@ mapAliases {
   nmap-unfree = throw "'nmap-unfree' has been renamed to/replaced by 'nmap'"; # Converted to throw 2024-10-17
   nodejs-18_x = nodejs_18; # Added 2022-11-06
   nodejs-slim-18_x = nodejs-slim_18; # Added 2022-11-06
+  nomad_1_4 = throw "nomad_1_4 is no longer supported upstream. You can switch to using a newer version of the nomad package, or revert to older nixpkgs if you cannot upgrade"; # Added 2025-02-02
+  nomad_1_5 = throw "nomad_1_5 is no longer supported upstream. You can switch to using a newer version of the nomad package, or revert to older nixpkgs if you cannot upgrade"; # Added 2025-02-02
+  nomad_1_6 = throw "nomad_1_6 is no longer supported upstream. You can switch to using a newer version of the nomad package, or revert to older nixpkgs if you cannot upgrade"; # Added 2025-02-02
   noto-fonts-cjk = throw "'noto-fonts-cjk' has been renamed to/replaced by 'noto-fonts-cjk-sans'"; # Converted to throw 2024-10-17
   noto-fonts-emoji = noto-fonts-color-emoji; # Added 2023-09-09
   noto-fonts-extra = noto-fonts; # Added 2023-04-08
diff --git a/pkgs/top-level/all-packages.nix b/pkgs/top-level/all-packages.nix
index 460225825c5d..a7a7fdf04a07 100644
--- a/pkgs/top-level/all-packages.nix
+++ b/pkgs/top-level/all-packages.nix
@@ -4351,9 +4351,6 @@ with pkgs;
 
   inherit (callPackages ../applications/networking/cluster/nomad { })
     nomad
-    nomad_1_4
-    nomad_1_5
-    nomad_1_6
     nomad_1_7
     nomad_1_8
     nomad_1_9