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/dns/pdns/default.nix

@@ -0,0 +1,64 @@
+{ lib, stdenv, fetchurl, pkg-config, nixosTests
+, boost, libyamlcpp, libsodium, sqlite, protobuf, openssl, systemd
+, mariadb-connector-c, postgresql, lua, openldap, geoip, curl, unixODBC, lmdb, tinycdb
+}:
+
+stdenv.mkDerivation rec {
+  pname = "powerdns";
+  version = "4.6.2";
+
+  src = fetchurl {
+    url = "https://downloads.powerdns.com/releases/pdns-${version}.tar.bz2";
+    hash = "sha256-9EOEiUS7Ebu0hQIhYTs6Af+1f+vyZx2myqVzYu4LGbg=";
+  };
+  # redact configure flags from version output to reduce closure size
+  patches = [ ./version.patch ];
+
+  nativeBuildInputs = [ pkg-config ];
+  buildInputs = [
+    boost mariadb-connector-c postgresql lua openldap sqlite protobuf geoip
+    libyamlcpp libsodium curl unixODBC openssl systemd lmdb tinycdb
+  ];
+
+  # Configure phase requires 64-bit time_t even on 32-bit platforms.
+  NIX_CFLAGS_COMPILE = lib.optionals stdenv.hostPlatform.is32bit [
+    "-D_TIME_BITS=64" "-D_FILE_OFFSET_BITS=64"
+  ];
+
+  configureFlags = [
+    "--disable-silent-rules"
+    "--enable-dns-over-tls"
+    "--enable-unit-tests"
+    "--enable-reproducible"
+    "--enable-tools"
+    "--enable-ixfrdist"
+    "--enable-systemd"
+    "--with-libsodium"
+    "--with-sqlite3"
+    "--with-libcrypto=${openssl.dev}"
+  ];
+
+  # nix destroy with-modules arguments, when using configureFlags
+  preConfigure = ''
+    configureFlagsArray+=(
+      "--with-modules="
+      "--with-dynmodules=bind geoip gmysql godbc gpgsql gsqlite3 ldap lmdb lua2 pipe remote tinydns"
+    )
+  '';
+
+  enableParallelBuilding = true;
+  doCheck = true;
+
+  passthru.tests = {
+    nixos = nixosTests.powerdns;
+  };
+
+  meta = with lib; {
+    description = "Authoritative DNS server";
+    homepage = "https://www.powerdns.com";
+    platforms = platforms.unix;
+    broken = stdenv.isDarwin;
+    license = licenses.gpl2;
+    maintainers = with maintainers; [ mic92 disassembler nickcao ];
+  };
+}

pkgs/servers/dns/pdns/version.patch

@@ -0,0 +1,13 @@
+diff --git a/pdns/version.cc b/pdns/version.cc
+index d8f5d40..1368481 100644
+--- a/pdns/version.cc
++++ b/pdns/version.cc
+@@ -155,7 +155,7 @@ void showBuildConfiguration()
+ #ifdef PDNS_CONFIG_ARGS
+ #define double_escape(s) #s
+ #define escape_quotes(s) double_escape(s)
+-  g_log<<Logger::Warning<<"Configured with: "<<escape_quotes(PDNS_CONFIG_ARGS)<<endl;
++  g_log<<Logger::Warning<<"Configured with: "<<"redacted"<<endl;
+ #undef escape_quotes
+ #undef double_escape
+ #endif