diff --git a/pkgs/tools/package-management/nix/default.nix b/pkgs/tools/package-management/nix/default.nix
index 877ab89b4a8e..445a993d3af1 100644
--- a/pkgs/tools/package-management/nix/default.nix
+++ b/pkgs/tools/package-management/nix/default.nix
@@ -138,20 +138,6 @@ lib.makeExtensible (
         self_attribute_name = "nix_2_28";
       };
 
-      nixComponents_2_29 = nixDependencies.callPackage ./modular/packages.nix rec {
-        version = "2.29.2";
-        inherit maintainers teams;
-        otherSplices = generateSplicesForNixComponents "nixComponents_2_29";
-        src = fetchFromGitHub {
-          owner = "NixOS";
-          repo = "nix";
-          tag = version;
-          hash = "sha256-50p2sG2RFuRnlS1/Vr5et0Rt+QDgfpNE2C2WWRztnbQ=";
-        };
-      };
-
-      nix_2_29 = addTests "nix_2_29" self.nixComponents_2_29.nix-everything;
-
       nixComponents_2_30 = nixDependencies.callPackage ./modular/packages.nix rec {
         version = "2.30.3";
         inherit maintainers teams;
@@ -233,11 +219,13 @@ lib.makeExtensible (
         ) (lib.range 4 23)
       )
       // {
-        nixComponents_2_27 = throw "nixComponents_2_27 has been removed. use nixComponents_git.";
-        nix_2_24 = throw "nix_2_24 has been removed. use nix_2_28.";
-        nix_2_26 = throw "nix_2_26 has been removed. use nix_2_28.";
-        nix_2_27 = throw "nix_2_27 has been removed. use nix_2_28.";
-        nix_2_25 = throw "nix_2_25 has been removed. use nix_2_28.";
+        nixComponents_2_27 = throw "nixComponents_2_27 has been removed. use nixComponents_2_31.";
+        nixComponents_2_29 = throw "nixComponents_2_29 has been removed. use nixComponents_2_31.";
+        nix_2_24 = throw "nix_2_24 has been removed. use nix_2_31.";
+        nix_2_26 = throw "nix_2_26 has been removed. use nix_2_31.";
+        nix_2_27 = throw "nix_2_27 has been removed. use nix_2_31.";
+        nix_2_25 = throw "nix_2_25 has been removed. use nix_2_31.";
+        nix_2_29 = throw "nix_2_29 has been removed. use nix_2_31.";
 
         minimum = throw "nixVersions.minimum has been removed. Use a specific version instead.";
         unstable = throw "nixVersions.unstable has been removed. use nixVersions.latest or the nix flake.";