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/timetagger/default.nix

@@ -0,0 +1,32 @@
+{ lib
+, python3
+, fetchFromGitHub
+
+, addr ? "127.0.0.1"
+, port ? 8082
+}:
+
+#
+# Timetagger itself is a library that a user must write a "run.py" script for
+# We provide a basic "run.py" script with this package, which simply starts
+# timetagger.
+#
+
+python3.pkgs.buildPythonApplication {
+  inherit (python3.pkgs.timetagger) pname version src meta;
+
+  propagatedBuildInputs = with python3.pkgs; [
+    setuptools
+    timetagger
+  ];
+
+  format = "custom";
+  installPhase = ''
+    mkdir -p $out/bin
+    echo "#!${python3.interpreter}" >> $out/bin/timetagger
+    cat run.py >> $out/bin/timetagger
+    sed -Ei 's,0\.0\.0\.0:80,${addr}:${toString port},' $out/bin/timetagger
+    chmod +x $out/bin/timetagger
+  '';
+}
+