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/icingaweb2/theme-snow/default.nix

@@ -0,0 +1,35 @@
+{ lib
+, stdenv
+, fetchFromGitHub
+}:
+
+stdenv.mkDerivation rec {
+  pname = "icingaweb2-theme-snow";
+  version = "1.0.0";
+
+  src = fetchFromGitHub {
+    owner = "Mikesch-mp";
+    repo = pname;
+    rev = "v${version}";
+    sha256 = "1c974v85mbsis52y2knwzh33996q8sza7pqrcs6ydx033s0rxjrp";
+  };
+
+  patchPhase = ''
+    # Module info contains some fancy ascii art which breaks the module list
+
+    awk -i inplace 'BEGIN {empty=0;write=1;}{if ($0 == ""){empty++;};if(empty==2){write=0};if (write==1){print $0}}' module.info
+  '';
+
+  installPhase = ''
+    mkdir -p "$out"
+    cp -r * "$out"
+  '';
+
+  meta = with lib; {
+    description = "Snow theme for Icingaweb 2";
+    homepage = "https://github.com/Mikesch-mp/icingaweb2-theme-snow";
+    license = licenses.publicDomain;
+    platforms = platforms.all;
+    maintainers = with maintainers; [ das_j ];
+  };
+}