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/tmux.nix

@@ -0,0 +1,201 @@
+{ config, pkgs, lib, ... }:
+
+let
+  inherit (lib) mkOption mkIf types;
+
+  cfg = config.programs.tmux;
+
+  defaultKeyMode  = "emacs";
+  defaultResize   = 5;
+  defaultShortcut = "b";
+  defaultTerminal = "screen";
+
+  boolToStr = value: if value then "on" else "off";
+
+  tmuxConf = ''
+    set  -g default-terminal "${cfg.terminal}"
+    set  -g base-index      ${toString cfg.baseIndex}
+    setw -g pane-base-index ${toString cfg.baseIndex}
+
+    ${if cfg.newSession then "new-session" else ""}
+
+    ${if cfg.reverseSplit then ''
+    bind v split-window -h
+    bind s split-window -v
+    '' else ""}
+
+    set -g status-keys ${cfg.keyMode}
+    set -g mode-keys   ${cfg.keyMode}
+
+    ${if cfg.keyMode == "vi" && cfg.customPaneNavigationAndResize then ''
+    bind h select-pane -L
+    bind j select-pane -D
+    bind k select-pane -U
+    bind l select-pane -R
+
+    bind -r H resize-pane -L ${toString cfg.resizeAmount}
+    bind -r J resize-pane -D ${toString cfg.resizeAmount}
+    bind -r K resize-pane -U ${toString cfg.resizeAmount}
+    bind -r L resize-pane -R ${toString cfg.resizeAmount}
+    '' else ""}
+
+    ${if (cfg.shortcut != defaultShortcut) then ''
+    # rebind main key: C-${cfg.shortcut}
+    unbind C-${defaultShortcut}
+    set -g prefix C-${cfg.shortcut}
+    bind ${cfg.shortcut} send-prefix
+    bind C-${cfg.shortcut} last-window
+    '' else ""}
+
+    setw -g aggressive-resize ${boolToStr cfg.aggressiveResize}
+    setw -g clock-mode-style  ${if cfg.clock24 then "24" else "12"}
+    set  -s escape-time       ${toString cfg.escapeTime}
+    set  -g history-limit     ${toString cfg.historyLimit}
+
+    ${lib.optionalString (cfg.plugins != []) ''
+    # Run plugins
+    ${lib.concatMapStringsSep "\n" (x: "run-shell ${x.rtp}") cfg.plugins}
+
+    ''}
+
+    ${cfg.extraConfig}
+  '';
+
+in {
+  ###### interface
+
+  options = {
+    programs.tmux = {
+
+      enable = mkOption {
+        type = types.bool;
+        default = false;
+        description = "Whenever to configure <command>tmux</command> system-wide.";
+        relatedPackages = [ "tmux" ];
+      };
+
+      aggressiveResize = mkOption {
+        default = false;
+        type = types.bool;
+        description = ''
+          Resize the window to the size of the smallest session for which it is the current window.
+        '';
+      };
+
+      baseIndex = mkOption {
+        default = 0;
+        example = 1;
+        type = types.int;
+        description = "Base index for windows and panes.";
+      };
+
+      clock24 = mkOption {
+        default = false;
+        type = types.bool;
+        description = "Use 24 hour clock.";
+      };
+
+      customPaneNavigationAndResize = mkOption {
+        default = false;
+        type = types.bool;
+        description = "Override the hjkl and HJKL bindings for pane navigation and resizing in VI mode.";
+      };
+
+      escapeTime = mkOption {
+        default = 500;
+        example = 0;
+        type = types.int;
+        description = "Time in milliseconds for which tmux waits after an escape is input.";
+      };
+
+      extraConfig = mkOption {
+        default = "";
+        description = ''
+          Additional contents of /etc/tmux.conf
+        '';
+        type = types.lines;
+      };
+
+      historyLimit = mkOption {
+        default = 2000;
+        example = 5000;
+        type = types.int;
+        description = "Maximum number of lines held in window history.";
+      };
+
+      keyMode = mkOption {
+        default = defaultKeyMode;
+        example = "vi";
+        type = types.enum [ "emacs" "vi" ];
+        description = "VI or Emacs style shortcuts.";
+      };
+
+      newSession = mkOption {
+        default = false;
+        type = types.bool;
+        description = "Automatically spawn a session if trying to attach and none are running.";
+      };
+
+      reverseSplit = mkOption {
+        default = false;
+        type = types.bool;
+        description = "Reverse the window split shortcuts.";
+      };
+
+      resizeAmount = mkOption {
+        default = defaultResize;
+        example = 10;
+        type = types.int;
+        description = "Number of lines/columns when resizing.";
+      };
+
+      shortcut = mkOption {
+        default = defaultShortcut;
+        example = "a";
+        type = types.str;
+        description = "Ctrl following by this key is used as the main shortcut.";
+      };
+
+      terminal = mkOption {
+        default = defaultTerminal;
+        example = "screen-256color";
+        type = types.str;
+        description = "Set the $TERM variable.";
+      };
+
+      secureSocket = mkOption {
+        default = true;
+        type = types.bool;
+        description = ''
+          Store tmux socket under /run, which is more secure than /tmp, but as a
+          downside it doesn't survive user logout.
+        '';
+      };
+
+      plugins = mkOption {
+        default = [];
+        type = types.listOf types.package;
+        description = "List of plugins to install.";
+        example = lib.literalExpression "[ pkgs.tmuxPlugins.nord ]";
+      };
+    };
+  };
+
+  ###### implementation
+
+  config = mkIf cfg.enable {
+    environment = {
+      etc."tmux.conf".text = tmuxConf;
+
+      systemPackages = [ pkgs.tmux ] ++ cfg.plugins;
+
+      variables = {
+        TMUX_TMPDIR = lib.optional cfg.secureSocket ''''${XDG_RUNTIME_DIR:-"/run/user/$(id -u)"}'';
+      };
+    };
+  };
+
+  imports = [
+    (lib.mkRenamedOptionModule [ "programs" "tmux" "extraTmuxConf" ] [ "programs" "tmux" "extraConfig" ])
+  ];
+}