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/mail/rspamd/default.nix

@@ -0,0 +1,50 @@
+{ stdenv, lib, fetchFromGitHub, cmake, perl
+, glib, luajit, openssl, pcre2, pkg-config, sqlite, ragel, icu
+, hyperscan, jemalloc, blas, lapack, lua, libsodium
+, withBlas ? true
+, withHyperscan ? stdenv.isx86_64
+, withLuaJIT ? stdenv.isx86_64
+, nixosTests
+}:
+
+assert withHyperscan -> stdenv.isx86_64;
+
+stdenv.mkDerivation rec {
+  pname = "rspamd";
+  version = "3.2";
+
+  src = fetchFromGitHub {
+    owner = "rspamd";
+    repo = "rspamd";
+    rev = version;
+    sha256 = "122d5m1nfxxz93bhsk8lm4dazvdknzphb0a1188m7bsa4iynbfv2";
+  };
+
+  hardeningEnable = [ "pie" ];
+
+  nativeBuildInputs = [ cmake pkg-config perl ];
+  buildInputs = [ glib openssl pcre2 sqlite ragel icu jemalloc libsodium ]
+    ++ lib.optional withHyperscan hyperscan
+    ++ lib.optionals withBlas [ blas lapack ]
+    ++ lib.optional withLuaJIT luajit ++ lib.optional (!withLuaJIT) lua;
+
+  cmakeFlags = [
+    "-DDEBIAN_BUILD=ON"
+    "-DRUNDIR=/run/rspamd"
+    "-DDBDIR=/var/lib/rspamd"
+    "-DLOGDIR=/var/log/rspamd"
+    "-DLOCAL_CONFDIR=/etc/rspamd"
+    "-DENABLE_JEMALLOC=ON"
+  ] ++ lib.optional withHyperscan "-DENABLE_HYPERSCAN=ON"
+  ++ lib.optional (!withLuaJIT) "-DENABLE_LUAJIT=OFF";
+
+  passthru.tests.rspamd = nixosTests.rspamd;
+
+  meta = with lib; {
+    homepage = "https://rspamd.com";
+    license = licenses.asl20;
+    description = "Advanced spam filtering system";
+    maintainers = with maintainers; [ avnik fpletz globin lewo ];
+    platforms = with platforms; linux;
+  };
+}