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/virtlyst/add-admin-password-env.patch

@@ -0,0 +1,14 @@
+diff --git a/src/virtlyst.cpp b/src/virtlyst.cpp
+index acd195d..8809e4f 100644
+--- a/src/virtlyst.cpp
++++ b/src/virtlyst.cpp
+@@ -340,7 +340,8 @@ bool Virtlyst::createDB()
+         qCCritical(VIRTLYST) << "Error creating database" << query.lastError().text();
+         return false;
+     }
+-    const QString password = QString::fromLatin1(QUuid::createUuid().toRfc4122().toHex());
++    const QString password = qEnvironmentVariable("VIRTLYST_ADMIN_PASSWORD",
++            QString::fromLatin1(QUuid::createUuid().toRfc4122().toHex()));
+     query.bindValue(QStringLiteral(":password"), QString::fromLatin1(
+                         CredentialPassword::createPassword(password.toUtf8(), QCryptographicHash::Sha256, 10000, 16, 16)));
+     if (!query.exec()) {

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

@@ -0,0 +1,39 @@
+{ stdenv, lib, fetchFromGitHub, cmake, pkg-config, autoPatchelfHook
+, qtbase, libvirt, cutelyst, grantlee }:
+
+stdenv.mkDerivation rec {
+  pname = "virtlyst";
+  version = "1.2.0";
+
+  src = fetchFromGitHub {
+    owner = "cutelyst";
+    repo = "Virtlyst";
+    rev = "v${version}";
+    sha256 = "1vgjai34hqppkpl0ryxkyhpm9dsx1chs3bii3wc3h40hl80n6dgy";
+  };
+
+  nativeBuildInputs = [ cmake pkg-config autoPatchelfHook ];
+  buildInputs = [ qtbase libvirt cutelyst grantlee ];
+
+  dontWrapQtApps = true;
+
+  installPhase = ''
+    runHook preInstall
+
+    mkdir -p $out/lib
+    cp src/libVirtlyst${stdenv.hostPlatform.extensions.sharedLibrary} $out/lib
+    cp -r ../root $out
+
+    runHook postInstall
+  '';
+
+  patches = [ ./add-admin-password-env.patch ];
+
+  meta = with lib; {
+    description = "Web interface to manage virtual machines with libvirt";
+    homepage = "https://github.com/cutelyst/Virtlyst";
+    license = licenses.agpl3Plus;
+    platforms = platforms.unix;
+    maintainers = with maintainers; [ fpletz ];
+  };
+}