phpPackages.phpstan: Move to separate directory

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

@@ -0,0 +1,37 @@
+{ mkDerivation, fetchurl, pkgs, lib, php }:
+let
+  pname = "phpstan";
+  version = "0.12.48";
+in
+mkDerivation {
+  inherit pname version;
+
+  src = pkgs.fetchurl {
+    url = "https://github.com/phpstan/phpstan/releases/download/${version}/phpstan.phar";
+    sha256 = "170yzz23lyipyckv8y2x9masv5qdmbskwwlbfc8750xb3g2q7pzl";
+  };
+
+  phases = [ "installPhase" ];
+  nativeBuildInputs = [ pkgs.makeWrapper ];
+
+  installPhase = ''
+    mkdir -p $out/bin
+    install -D $src $out/libexec/phpstan/phpstan.phar
+    makeWrapper ${php}/bin/php $out/bin/phpstan \
+      --add-flags "$out/libexec/phpstan/phpstan.phar"
+  '';
+
+  meta = with pkgs.lib; {
+    description = "PHP Static Analysis Tool";
+    longDescription = ''
+      PHPStan focuses on finding errors in your code without actually
+      running it. It catches whole classes of bugs even before you write
+      tests for the code. It moves PHP closer to compiled languages in the
+      sense that the correctness of each line of the code can be checked
+      before you run the actual line.
+    '';
+    license = licenses.mit;
+    homepage = "https://github.com/phpstan/phpstan";
+    maintainers = teams.php.members;
+  };
+}

pkgs/top-level/php-packages.nix

@@ -49,39 +49,7 @@ in
 
     phpmd = callPackage ../development/php-packages/phpmd { };
 
-    phpstan = mkDerivation rec {
+    phpstan = callPackage ../development/php-packages/phpstan { };
-      version = "0.12.48";
-      pname = "phpstan";
-
-      src = pkgs.fetchurl {
-        url = "https://github.com/phpstan/phpstan/releases/download/${version}/phpstan.phar";
-        sha256 = "170yzz23lyipyckv8y2x9masv5qdmbskwwlbfc8750xb3g2q7pzl";
-      };
-
-      phases = [ "installPhase" ];
-      nativeBuildInputs = [ pkgs.makeWrapper ];
-
-      installPhase = ''
-        mkdir -p $out/bin
-        install -D $src $out/libexec/phpstan/phpstan.phar
-        makeWrapper ${php}/bin/php $out/bin/phpstan \
-          --add-flags "$out/libexec/phpstan/phpstan.phar"
-      '';
-
-      meta = with pkgs.lib; {
-        description = "PHP Static Analysis Tool";
-        longDescription = ''
-          PHPStan focuses on finding errors in your code without actually
-          running it. It catches whole classes of bugs even before you write
-          tests for the code. It moves PHP closer to compiled languages in the
-          sense that the correctness of each line of the code can be checked
-          before you run the actual line.
-        '';
-        license = licenses.mit;
-        homepage = "https://github.com/phpstan/phpstan";
-        maintainers = teams.php.members;
-      };
-    };
 
     psalm = mkDerivation rec {
       version = "3.11.2";