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>

nixos/modules/programs/sway.nix

@@ -0,0 +1,150 @@
+{ config, pkgs, lib, ... }:
+
+with lib;
+
+let
+  cfg = config.programs.sway;
+
+  wrapperOptions = types.submodule {
+    options =
+      let
+        mkWrapperFeature  = default: description: mkOption {
+          type = types.bool;
+          inherit default;
+          example = !default;
+          description = "Whether to make use of the ${description}";
+        };
+      in {
+        base = mkWrapperFeature true ''
+          base wrapper to execute extra session commands and prepend a
+          dbus-run-session to the sway command.
+        '';
+        gtk = mkWrapperFeature false ''
+          wrapGAppsHook wrapper to execute sway with required environment
+          variables for GTK applications.
+        '';
+    };
+  };
+
+  swayPackage = pkgs.sway.override {
+    extraSessionCommands = cfg.extraSessionCommands;
+    extraOptions = cfg.extraOptions;
+    withBaseWrapper = cfg.wrapperFeatures.base;
+    withGtkWrapper = cfg.wrapperFeatures.gtk;
+    isNixOS = true;
+  };
+in {
+  options.programs.sway = {
+    enable = mkEnableOption ''
+      Sway, the i3-compatible tiling Wayland compositor. You can manually launch
+      Sway by executing "exec sway" on a TTY. Copy /etc/sway/config to
+      ~/.config/sway/config to modify the default configuration. See
+      <link xlink:href="https://github.com/swaywm/sway/wiki" /> and
+      "man 5 sway" for more information'';
+
+    wrapperFeatures = mkOption {
+      type = wrapperOptions;
+      default = { };
+      example = { gtk = true; };
+      description = ''
+        Attribute set of features to enable in the wrapper.
+      '';
+    };
+
+    extraSessionCommands = mkOption {
+      type = types.lines;
+      default = "";
+      example = ''
+        # SDL:
+        export SDL_VIDEODRIVER=wayland
+        # QT (needs qt5.qtwayland in systemPackages):
+        export QT_QPA_PLATFORM=wayland-egl
+        export QT_WAYLAND_DISABLE_WINDOWDECORATION="1"
+        # Fix for some Java AWT applications (e.g. Android Studio),
+        # use this if they aren't displayed properly:
+        export _JAVA_AWT_WM_NONREPARENTING=1
+      '';
+      description = ''
+        Shell commands executed just before Sway is started. See
+        <link xlink:href="https://github.com/swaywm/sway/wiki/Running-programs-natively-under-wayland" />
+        and <link xlink:href="https://github.com/swaywm/wlroots/blob/master/docs/env_vars.md" />
+        for some useful environment variables.
+      '';
+    };
+
+    extraOptions = mkOption {
+      type = types.listOf types.str;
+      default = [];
+      example = [
+        "--verbose"
+        "--debug"
+        "--unsupported-gpu"
+        "--my-next-gpu-wont-be-nvidia"
+      ];
+      description = ''
+        Command line arguments passed to launch Sway. Please DO NOT report
+        issues if you use an unsupported GPU (proprietary drivers).
+      '';
+    };
+
+    extraPackages = mkOption {
+      type = with types; listOf package;
+      default = with pkgs; [
+        swaylock swayidle foot dmenu
+      ];
+      defaultText = literalExpression ''
+        with pkgs; [ swaylock swayidle foot dmenu ];
+      '';
+      example = literalExpression ''
+        with pkgs; [
+          i3status i3status-rust
+          termite rofi light
+        ]
+      '';
+      description = ''
+        Extra packages to be installed system wide. See
+        <link xlink:href="https://github.com/swaywm/sway/wiki/Useful-add-ons-for-sway" /> and
+        <link xlink:href="https://github.com/swaywm/sway/wiki/i3-Migration-Guide#common-x11-apps-used-on-i3-with-wayland-alternatives" />
+        for a list of useful software.
+      '';
+    };
+
+  };
+
+  config = mkIf cfg.enable {
+    assertions = [
+      {
+        assertion = cfg.extraSessionCommands != "" -> cfg.wrapperFeatures.base;
+        message = ''
+          The extraSessionCommands for Sway will not be run if
+          wrapperFeatures.base is disabled.
+        '';
+      }
+    ];
+    environment = {
+      systemPackages = [ swayPackage ] ++ cfg.extraPackages;
+      # Needed for the default wallpaper:
+      pathsToLink = [ "/share/backgrounds/sway" ];
+      etc = {
+        "sway/config".source = mkOptionDefault "${swayPackage}/etc/sway/config";
+        "sway/config.d/nixos.conf".source = pkgs.writeText "nixos.conf" ''
+          # Import the most important environment variables into the D-Bus and systemd
+          # user environments (e.g. required for screen sharing and Pinentry prompts):
+          exec dbus-update-activation-environment --systemd DISPLAY WAYLAND_DISPLAY SWAYSOCK XDG_CURRENT_DESKTOP
+        '';
+      };
+    };
+    security.polkit.enable = true;
+    security.pam.services.swaylock = {};
+    hardware.opengl.enable = mkDefault true;
+    fonts.enableDefaultFonts = mkDefault true;
+    programs.dconf.enable = mkDefault true;
+    # To make a Sway session available if a display manager like SDDM is enabled:
+    services.xserver.displayManager.sessionPackages = [ swayPackage ];
+    programs.xwayland.enable = mkDefault true;
+    # For screen sharing (this option only has an effect with xdg.portal.enable):
+    xdg.portal.extraPortals = [ pkgs.xdg-desktop-portal-wlr ];
+  };
+
+  meta.maintainers = with lib.maintainers; [ primeos colemickens ];
+}