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/applications/networking/irc/catgirl/default.nix

@@ -0,0 +1,35 @@
+{ ctags, fetchurl, lib, libressl, ncurses, pkg-config, stdenv }:
+
+stdenv.mkDerivation rec {
+  pname = "catgirl";
+  version = "2.1";
+
+  src = fetchurl {
+    url = "https://git.causal.agency/catgirl/snapshot/${pname}-${version}.tar.gz";
+    sha256 = "sha256-pov7gvYlvN97xbem4VKP41Wbze1B8NPJcvi36Ri87o4=";
+  };
+
+  # catgirl's configure script uses pkg-config --variable exec_prefix openssl
+  # to discover the install location of the openssl(1) utility. exec_prefix
+  # is the "out" output of libressl in our case (where the libraries are
+  # installed), so we need to fix this up.
+  postConfigure = ''
+    substituteInPlace config.mk --replace \
+      "$($PKG_CONFIG --variable exec_prefix openssl)" \
+      "${lib.getBin libressl}"
+  '';
+
+  nativeBuildInputs = [ ctags pkg-config ];
+  buildInputs = [ libressl ncurses ];
+  strictDeps = true;
+
+  enableParallelBuilding = true;
+
+  meta = with lib; {
+    homepage = "https://git.causal.agency/catgirl/about/";
+    license = licenses.gpl3Plus;
+    description = "A TLS-only terminal IRC client";
+    platforms = platforms.unix;
+    maintainers = with maintainers; [ xfnw ];
+  };
+}