php.packages.composer: do not use buildComposerProject

I decided to avoid the use of `buildComposerProject because it requires `composer-local-repo-plugin` which is going to be refactored.

pkgs/build-support/php/pkgs/composer-phar.nix

@@ -1,6 +1,5 @@
 {
   _7zz,
-  cacert,
   curl,
   fetchurl,
   git,
@@ -37,7 +36,6 @@ stdenvNoCC.mkDerivation (finalAttrs: {
       --prefix PATH : ${
         lib.makeBinPath [
           _7zz
-          cacert
           curl
           git
           unzip

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

@@ -1,7 +1,8 @@
 {
   lib,
-  callPackage,
+  stdenvNoCC,
   fetchFromGitHub,
+  callPackage,
   php,
   unzip,
   _7zz,
@@ -12,7 +13,10 @@
   makeBinaryWrapper,
 }:
 
-php.buildComposerProject (finalAttrs: {
+stdenvNoCC.mkDerivation (finalAttrs: {
+  pname = "composer";
+  version = "2.7.6";
+
   # Hash used by ../../../build-support/php/pkgs/composer-phar.nix to
   # use together with the version from this package to keep the
   # bootstrap phar file up-to-date together with the end user composer
@@ -24,9 +28,6 @@ php.buildComposerProject (finalAttrs: {
     inherit (finalAttrs.passthru) pharHash;
   };
 
-  pname = "composer";
-  version = "2.7.6";
-
   src = fetchFromGitHub {
     owner = "composer";
     repo = "composer";
@@ -36,21 +37,78 @@ php.buildComposerProject (finalAttrs: {
 
   nativeBuildInputs = [ makeBinaryWrapper ];
 
-  postInstall = ''
+  buildInputs = [ php ];
+
+  vendor = stdenvNoCC.mkDerivation {
+    pname = "${finalAttrs.pname}-vendor";
+
+    inherit (finalAttrs) src version;
+
+    nativeBuildInputs = [
+      cacert
+      finalAttrs.composer
+    ];
+
+    dontPatchShebangs = true;
+    doCheck = true;
+
+    buildPhase = ''
+      runHook preBuild
+
+      composer install --no-dev --no-interaction --no-progress --optimize-autoloader
+
+      runHook postBuild
+    '';
+
+    checkPhase = ''
+      runHook preCheck
+
+      composer validate
+
+      runHook postCheck
+    '';
+
+    installPhase = ''
+      runHook preInstall
+
+      cp -ar . $out/
+
+      runHook postInstall
+    '';
+
+    env = {
+      COMPOSER_CACHE_DIR = "/dev/null";
+      COMPOSER_DISABLE_NETWORK = "0";
+      COMPOSER_HTACCESS_PROTECT = "0";
+      COMPOSER_MIRROR_PATH_REPOS = "1";
+      COMPOSER_ROOT_VERSION = finalAttrs.version;
+    };
+
+    outputHashMode = "recursive";
+    outputHashAlgo = "sha256";
+    outputHash = "sha256-AyX57oV5Jf8U4B9tEl+b2Rnt/Igu7ockEap0wfN9b2Q=";
+  };
+
+  installPhase = ''
+    runHook preInstall
+
+    mkdir -p $out
+    cp -ar ${finalAttrs.vendor}/* $out/
+    chmod +w $out/bin
+
     wrapProgram $out/bin/composer \
       --prefix PATH : ${
         lib.makeBinPath [
           _7zz
-          cacert
           curl
           git
           unzip
           xz
         ]
       }
-  '';
 
-  vendorHash = "sha256-dNNV9fTyGyRoGeDV/vBjn0aMgkaUMsrKQv5AOoiYokQ=";
+    runHook postInstall
+  '';
 
   meta = {
     changelog = "https://github.com/composer/composer/releases/tag/${finalAttrs.version}";