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/tools/misc/via/default.nix

@@ -0,0 +1,41 @@
+{ lib, fetchurl, appimageTools }:
+
+let
+  pname = "via";
+  version = "1.3.1";
+  name = "${pname}-${version}";
+  nameExecutable = pname;
+  src = fetchurl {
+    url = "https://github.com/the-via/releases/releases/download/v${version}/via-${version}-linux.AppImage";
+    name = "via-${version}-linux.AppImage";
+    sha256 = "d2cd73d280a265149fedb24161ec7c575523596c4d30898ad6b5875e09b3f34a";
+  };
+  appimageContents = appimageTools.extractType2 { inherit name src; };
+in appimageTools.wrapType2 {
+  inherit name src;
+
+  profile = ''
+    # Skip prompt to add udev rule.
+    # On NixOS you can add this rule with `services.udev.packages = [ pkgs.via ];`.
+    export DISABLE_SUDO_PROMPT=1
+  '';
+
+  extraInstallCommands = ''
+    mv $out/bin/${name} $out/bin/${pname}
+    install -m 444 -D ${appimageContents}/via.desktop -t $out/share/applications
+    substituteInPlace $out/share/applications/via.desktop \
+      --replace 'Exec=AppRun' 'Exec=${pname}'
+    cp -r ${appimageContents}/usr/share/icons $out/share
+
+    mkdir -p $out/etc/udev/rules.d
+    echo 'KERNEL=="hidraw*", SUBSYSTEM=="hidraw", MODE="0666", TAG+="uaccess", TAG+="udev-acl"' > $out/etc/udev/rules.d/92-viia.rules
+  '';
+
+  meta = with lib; {
+    description = "Yet another keyboard configurator";
+    homepage = "https://caniusevia.com/";
+    license = licenses.unfree;
+    maintainers = with maintainers; [ emilytrau ];
+    platforms = [ "x86_64-linux" ];
+  };
+}