Merge pull request #99417 from shyim/composer2

init phpPackages.composer2: init at 2.0.0-RC1

pkgs/top-level/php-packages.nix

@@ -85,6 +85,35 @@ in
       };
     };
 
+    composer2 = mkDerivation rec {
+      version = "2.0.0-RC1";
+      pname = "composer";
+
+      src = pkgs.fetchurl {
+        url = "https://getcomposer.org/download/${version}/composer.phar";
+        sha256 = "0wzr360gaa59cbjpa3vw9yrpc55a4fmdv68q0rn7vj0mjnz60fhd";
+      };
+
+      dontUnpack = true;
+
+      nativeBuildInputs = [ pkgs.makeWrapper ];
+
+      installPhase = ''
+        mkdir -p $out/bin
+        install -D $src $out/libexec/composer/composer.phar
+        makeWrapper ${php}/bin/php $out/bin/composer \
+          --add-flags "$out/libexec/composer/composer.phar" \
+          --prefix PATH : ${pkgs.lib.makeBinPath [ pkgs.unzip ]}
+      '';
+
+      meta = with pkgs.lib; {
+        description = "Dependency Manager for PHP";
+        license = licenses.mit;
+        homepage = "https://getcomposer.org/";
+        maintainers = with maintainers; [ offline ] ++ teams.php.members;
+      };
+    };
+
     php-cs-fixer = mkDerivation rec {
       version = "2.16.4";
       pname = "php-cs-fixer";