uboot: (firmwareOdroidC2/C4) don't invoke patch tool, use patches = [] instead

https://github.com/NixOS/nixpkgs/blob/master/pkgs/stdenv/generic/setup.sh#L948
this can do it nicely.

Signed-off-by: Anton Arapov <anton@deadbeef.mx>

pkgs/servers/web-apps/mediawiki/default.nix

@@ -0,0 +1,39 @@
+{ lib, stdenv, fetchurl, writeText }:
+
+stdenv.mkDerivation rec {
+  pname = "mediawiki";
+  version = "1.37.2";
+
+  src = with lib; fetchurl {
+    url = "https://releases.wikimedia.org/mediawiki/${versions.majorMinor version}/${pname}-${version}.tar.gz";
+    sha256 = "sha256-WD8HS8r87BfaUBQqVvW7/eXDNml31h2RLX5W/Mo72hs=";
+  };
+
+  prePatch = ''
+    sed -i 's|$vars = Installer::getExistingLocalSettings();|$vars = null;|' includes/installer/CliInstaller.php
+  '';
+
+  phpConfig = writeText "LocalSettings.php" ''
+  <?php
+    return require(getenv('MEDIAWIKI_CONFIG'));
+  ?>
+  '';
+
+  installPhase = ''
+    runHook preInstall
+
+    mkdir -p $out/share/mediawiki
+    cp -r * $out/share/mediawiki
+    cp ${phpConfig} $out/share/mediawiki/LocalSettings.php
+
+    runHook postInstall
+  '';
+
+  meta = with lib; {
+    description = "The collaborative editing software that runs Wikipedia";
+    license = licenses.gpl2Plus;
+    homepage = "https://www.mediawiki.org/";
+    platforms = platforms.all;
+    maintainers = with maintainers; [ ];
+  };
+}