diff --git a/pkgs/development/perl-modules/ham/default.nix b/pkgs/by-name/ha/ham/package.nix
similarity index 75%
rename from pkgs/development/perl-modules/ham/default.nix
rename to pkgs/by-name/ha/ham/package.nix
index 65d9701d614d..3bc77e26475a 100644
--- a/pkgs/development/perl-modules/ham/default.nix
+++ b/pkgs/by-name/ha/ham/package.nix
@@ -1,39 +1,40 @@
 {
   lib,
-  buildPerlPackage,
+  perlPackages,
   fetchFromGitHub,
   makeWrapper,
   openssh,
-  GitRepository,
-  URI,
-  XMLParser,
 }:
 
-buildPerlPackage {
+perlPackages.buildPerlPackage {
   pname = "ham-unstable";
-  version = "2023-10-06";
+  version = "2025-02-25";
 
   src = fetchFromGitHub {
     owner = "kernkonzept";
     repo = "ham";
-    rev = "90d104ce481ee8f9b770be4b37d97f34eef5f82f";
-    hash = "sha256-DeHH7k9K7CmQW6eOyf8TCV/HNYS30oFnI1b8ztBDk/o=";
+    rev = "81b6f05fd91865c7d42b94a683388504489356dc";
+    hash = "sha256-a1JaUD/jrF7Yf+vyUoKQFjojxenmsCVw3Uo8u7RjPiQ=";
   };
 
   outputs = [ "out" ];
 
-  nativeBuildInputs = [ makeWrapper ];
-  propagatedBuildInputs = [
-    openssh
+  nativeBuildInputs = [
+    makeWrapper
+  ];
+  buildInputs = with perlPackages; [
     GitRepository
     URI
     XMLParser
   ];
+  propagatedBuildInputs = [
+    openssh
+  ];
 
   preConfigure = ''
-    patchShebangs .
-    touch Makefile.PL
     rm -f Makefile
+    touch Makefile.PL
+    patchShebangs .
   '';
 
   installPhase = ''
diff --git a/pkgs/top-level/all-packages.nix b/pkgs/top-level/all-packages.nix
index db392a2b84ea..f60ba11fe048 100644
--- a/pkgs/top-level/all-packages.nix
+++ b/pkgs/top-level/all-packages.nix
@@ -3592,8 +3592,6 @@ with pkgs;
 
   hareThirdParty = recurseIntoAttrs (callPackage ./hare-third-party.nix { });
 
-  ham = pkgs.perlPackages.ham;
-
   hdf5 = callPackage ../tools/misc/hdf5 {
     fortranSupport = false;
     fortran = gfortran;
diff --git a/pkgs/top-level/perl-packages.nix b/pkgs/top-level/perl-packages.nix
index 5294bca52c80..df489d37af69 100644
--- a/pkgs/top-level/perl-packages.nix
+++ b/pkgs/top-level/perl-packages.nix
@@ -11479,8 +11479,6 @@ with self; {
     };
   };
 
-  ham = callPackage ../development/perl-modules/ham { };
-
   HashFlatten = buildPerlPackage {
     pname = "Hash-Flatten";
     version = "1.19";