phpPackages.phpmd: Move to separate directory

pkgs/development/php-packages/phpmd/default.nix

@@ -0,0 +1,31 @@
+{ mkDerivation, fetchurl, pkgs, lib, php, isPhp74 }:
+let
+  pname = "phpmd";
+  version = "2.8.2";
+in
+mkDerivation {
+  inherit pname version;
+
+  src = pkgs.fetchurl {
+    url = "https://github.com/phpmd/phpmd/releases/download/${version}/phpmd.phar";
+    sha256 = "1i8qgzxniw5d8zjpypalm384y7qfczapfq70xmg129laq6xiqlqb";
+  };
+
+  phases = [ "installPhase" ];
+  nativeBuildInputs = [ pkgs.makeWrapper ];
+
+  installPhase = ''
+    mkdir -p $out/bin
+    install -D $src $out/libexec/phpmd/phpmd.phar
+    makeWrapper ${php}/bin/php $out/bin/phpmd \
+      --add-flags "$out/libexec/phpmd/phpmd.phar"
+  '';
+
+  meta = with pkgs.lib; {
+    description = "PHP code quality analyzer";
+    license = licenses.bsd3;
+    homepage = "https://phpmd.org/";
+    maintainers = teams.php.members;
+    broken = !isPhp74;
+  };
+}

pkgs/top-level/php-packages.nix

@@ -47,33 +47,7 @@ in
 
     phpcs = callPackage ../development/php-packages/phpcs { };
 
-    phpmd = mkDerivation rec {
-      version = "2.8.2";
-      pname = "phpmd";
-
-      src = pkgs.fetchurl {
-        url = "https://github.com/phpmd/phpmd/releases/download/${version}/phpmd.phar";
-        sha256 = "1i8qgzxniw5d8zjpypalm384y7qfczapfq70xmg129laq6xiqlqb";
-      };
-
-      phases = [ "installPhase" ];
-      buildInputs = [ pkgs.makeWrapper ];
-
-      installPhase = ''
-        mkdir -p $out/bin
-        install -D $src $out/libexec/phpmd/phpmd.phar
-        makeWrapper ${php}/bin/php $out/bin/phpmd \
-          --add-flags "$out/libexec/phpmd/phpmd.phar"
-      '';
-
-      meta = with pkgs.lib; {
-        description = "PHP code quality analyzer";
-        license = licenses.bsd3;
-        homepage = "https://phpmd.org/";
-        maintainers = teams.php.members;
-        broken = !isPhp74;
-      };
-    };
+    phpmd = callPackage ../development/php-packages/phpmd { };
 
     phpstan = mkDerivation rec {
       version = "0.12.48";