xserver.nix is now desktop.nix; WM's can now be added/removed through machine options. Added sway and some fonts.

config/etc.nix

@@ -6,6 +6,7 @@ with lib;
   environment.etc = mkIf (elem "etcfiles" config.machine.conffiles) {
     "i3/config".source = ./etc/i3/config;
     "i3/py3status".source = ./etc/i3/py3status;
+    "sway/config".source = mkDefault ./etc/sway/config;
     "mpv/input.conf".source = ./etc/mpv/input.conf;
     "mpv/mpv.conf".source = ./etc/mpv/mpv.conf;
     "youtube-dl.conf".source = ./etc/youtube-dl.conf;

config/etc/sway/config

@@ -0,0 +1,217 @@
+# Read `man 5 sway` for a complete reference.
+
+### Variables
+#
+# Logo key. Use Mod1 for Alt.
+set $mod Mod4
+# Home row direction keys, like vim
+set $left h
+set $down j
+set $up k
+set $right l
+# Your preferred terminal emulator
+set $term gnome-terminal
+# Your preferred application launcher
+# Note: it's recommended that you pass the final command to sway
+set $menu dmenu_path | dmenu | xargs swaymsg exec
+
+### Output configuration
+#
+# Default wallpaper
+output * bg ~/Pictures/wallpaper.jpg fill
+output eDP-1 scale 1.5
+#
+# Example configuration:
+#
+#   output HDMI-A-1 resolution 1920x1080 position 1920,0
+#
+# You can get the names of your outputs by running: swaymsg -t get_outputs
+
+### Idle configuration
+#
+# Example configuration:
+#
+# exec swayidle -w \
+#          timeout 300 'swaylock -f -c 000000' \
+#          timeout 600 'swaymsg "output * dpms off"' \
+#               resume 'swaymsg "output * dpms on"' \
+#          before-sleep 'swaylock -f -c 000000'
+#
+# This will lock your screen after 300 seconds of inactivity, then turn off
+# your displays after another 300 seconds, and turn your screens back on when
+# resumed. It will also lock your screen before your computer goes to sleep.
+
+### Input configuration
+# You can get the names of your inputs by running: swaymsg -t get_inputs xkb_options grp:alt_shift_toggle# Read `man 5 sway-input` for more information about this section.
+input "1118:2496:Microsoft_Surface_Type_Cover_Touchpad" {
+  dwt enabled
+  tap enabled
+  natural_scroll disabled
+  middle_emulation enabled
+}
+
+input "1118:2496:Microsoft_Surface_Type_Cover_Keyboard" { 
+  xkb_layout de
+  xkb_variant nodeadkeys
+}
+
+### Key bindings
+#
+# Basics:
+#
+# start a terminal
+bindsym $mod+Return exec $term
+
+# kill focused window
+bindsym $mod+Shift+q kill
+
+# start your launcher
+bindsym $mod+d exec $menu
+
+# Drag floating windows by holding down $mod and left mouse button.
+# Resize them with right mouse button + $mod.
+# Despite the name, also works for non-floating windows.
+# Change normal to inverse to use left mouse button for resizing and right
+# mouse button for dragging.
+floating_modifier $mod normal
+
+# reload the configuration file
+bindsym $mod+Shift+c reload
+
+# exit sway (logs you out of your Wayland session)
+bindsym $mod+Shift+e exec swaynag -t warning -m 'You pressed the exit shortcut. Do you really want to exit sway? This will end your Wayland session.' -b 'Yes, exit sway' 'swaymsg exit'
+#
+# Moving around:
+#
+# Move your focus around
+bindsym $mod+$left focus left
+bindsym $mod+$down focus down
+bindsym $mod+$up focus up
+bindsym $mod+$right focus right
+# or use $mod+[up|down|left|right]
+bindsym $mod+Left focus left
+bindsym $mod+Down focus down
+bindsym $mod+Up focus up
+bindsym $mod+Right focus right
+
+# _move_ the focused window with the same, but add Shift
+bindsym $mod+Shift+$left move left
+bindsym $mod+Shift+$down move down
+bindsym $mod+Shift+$up move up
+bindsym $mod+Shift+$right move right
+# ditto, with arrow keys
+bindsym $mod+Shift+Left move left
+bindsym $mod+Shift+Down move down
+bindsym $mod+Shift+Up move up
+bindsym $mod+Shift+Right move right
+#
+# Workspaces:
+#
+# switch to workspace
+bindsym $mod+1 workspace 1
+bindsym $mod+2 workspace 2
+bindsym $mod+3 workspace 3
+bindsym $mod+4 workspace 4
+bindsym $mod+5 workspace 5
+bindsym $mod+6 workspace 6
+bindsym $mod+7 workspace 7
+bindsym $mod+8 workspace 8
+bindsym $mod+9 workspace 9
+bindsym $mod+0 workspace 10
+# move focused container to workspace
+bindsym $mod+Shift+1 move container to workspace 1
+bindsym $mod+Shift+2 move container to workspace 2
+bindsym $mod+Shift+3 move container to workspace 3
+bindsym $mod+Shift+4 move container to workspace 4
+bindsym $mod+Shift+5 move container to workspace 5
+bindsym $mod+Shift+6 move container to workspace 6
+bindsym $mod+Shift+7 move container to workspace 7
+bindsym $mod+Shift+8 move container to workspace 8
+bindsym $mod+Shift+9 move container to workspace 9
+bindsym $mod+Shift+0 move container to workspace 10
+# Note: workspaces can have any name you want, not just numbers.
+# We just use 1-10 as the default.
+#
+# Layout stuff:
+#
+# You can "split" the current object of your focus with
+# $mod+b or $mod+v, for horizontal and vertical splits
+# respectively.
+bindsym $mod+b splith
+bindsym $mod+v splitv
+
+# Switch the current container between different layout styles
+bindsym $mod+s layout stacking
+bindsym $mod+w layout tabbed
+bindsym $mod+e layout toggle split
+
+# Make the current focus fullscreen
+bindsym $mod+f fullscreen
+
+# Toggle the current focus between tiling and floating mode
+bindsym $mod+Shift+space floating toggle
+
+# Swap focus between the tiling area and the floating area
+bindsym $mod+space focus mode_toggle
+
+# move focus to the parent container
+bindsym $mod+a focus parent
+#
+# Scratchpad:
+#
+# Sway has a "scratchpad", which is a bag of holding for windows.
+# You can send windows there and get them back later.
+
+# Move the currently focused window to the scratchpad
+bindsym $mod+p move scratchpad
+
+# Show the next scratchpad window or hide the focused scratchpad window.
+# If there are multiple scratchpad windows, this command cycles through them.
+bindsym $mod+Shift+p scratchpad show
+#
+# Resizing containers:
+#
+mode "resize" {
+  # left will shrink the containers width
+  # right will grow the containers width
+  # up will shrink the containers height
+  # down will grow the containers height
+  bindsym $left resize shrink width 10px
+  bindsym $down resize grow height 10px
+  bindsym $up resize shrink height 10px
+  bindsym $right resize grow width 10px
+
+  # ditto, with arrow keys
+  bindsym Left resize shrink width 10px
+  bindsym Down resize grow height 10px
+  bindsym Up resize shrink height 10px
+  bindsym Right resize grow width 10px
+
+  # return to default mode
+  bindsym Return mode "default"
+  bindsym Escape mode "default"
+}
+bindsym $mod+r mode "resize"
+
+#
+# Status Bar:
+#
+# Read `man 5 sway-bar` for more information about this section.
+bar {
+  position top
+
+  # When the status_command prints a new line to stdout, swaybar updates.
+  # The default just shows the current date and time.
+  #status_command while date +'%Y-%m-%d %l:%M:%S %p'; do sleep 1; done
+  status_command i3status
+  #status_command  py3status -c /etc/i3/py3status
+  colors {
+    separator #586e75
+    background #002b36
+    statusline #aea79f
+    focused_workspace #586e75 #586e75 #ffffff
+    active_workspace #073642 #073642 #ffffff
+    inactive_workspace #002b36 #002b36 #aea79f
+    urgent_workspace #77216f #77216f #ffffff
+  }
+}

config/fonts.nix

@@ -14,8 +14,12 @@ mkIf (elem "fonts" config.machine.conffiles) {
     fonts = with pkgs; [
       corefonts # Microsoft free fonts
       dejavu_fonts
+      font-awesome-ttf
       inconsolata # monospaced
+      noto-fonts
       noto-fonts-cjk
+      noto-fonts-emoji
+      noto-fonts-extra
       powerline-fonts
       source-han-sans-japanese
       source-han-sans-korean

machines/Lilim/hardware-configuration.nix

@@ -36,7 +36,7 @@ in {
     enableKSM = true;
     opengl = {
       driSupport = true;
-      extraPackages = with pkgs; [ intel-media-driver libvdpau-va-gl vaapiIntel vaapiVdpau ];
+      extraPackages = with pkgs; [ intel-media-driver libvdpau-va-gl vaapiIntel vaapiVdpau intel-media-driver ];
       driSupport32Bit = true;
       extraPackages32 = with pkgs.pkgsi686Linux; [ libvdpau-va-gl vaapiIntel vaapiVdpau ];
     };

machines/Lilim/options.nix

@@ -31,7 +31,7 @@ with lib;
     ];
     services = [
       "containers"
-      "xserver"
+      "desktop"
       "docker"
       "udev"
       "cups"
@@ -43,6 +43,7 @@ with lib;
       allowedUDPPortRanges = [ { from = 1714; to = 1764; } ];
       allowedTCPPortRanges = [ { from = 1714; to = 1764; } ];
     };
+    desktop.wms = [ "i3" ];
   };
 
   config.system.copySysConf = {

options/machine.nix

@@ -73,5 +73,12 @@ with lib;
           '';
         };
     };
+    desktop.wms = mkOption {
+      type = types.listOf types.string;
+      default = [];
+      description = ''
+        The list of wms to be enabled.
+      '';
+    };
   };
 }

services/default.nix

@@ -14,6 +14,6 @@
     ./nginx.nix
     ./openssh.nix
     ./udev.nix
-    ./xserver.nix
+    ./desktop.nix
   ];
 }

services/desktop.nix

@@ -0,0 +1,59 @@
+{ config, lib, pkgs, ... }:
+
+with lib;
+
+let
+  cfg = config.machine;
+  ifelse = a: b: c: if a then b else c;
+in mkIf (elem "desktop" cfg.services) {
+  programs.sway = mkIf (elem "sway" cfg.desktop.wms) # (import ./desktop/sway.nix { inherit pkgs; });
+{
+    enable = true;
+    extraPackages = with pkgs; [
+      file i3status dmenu
+      qt5.qtwayland
+      grim slurp
+      swaylock
+      swayidle
+      light
+      mako
+      wl-clipboard
+      wf-recorder
+    ];
+    extraSessionCommands = ''
+      export GDK_BACKEND=wayland
+      export CLUTTER_BACKEND=wayland
+      export SDL_VIDEODRIVER=wayland
+      # needs qt5.qtwayland in systemPackages
+      export QT_QPA_PLATFORM=wayland-egl
+      export QT_WAYLAND_FORCE_DPI=physical
+      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
+    '';
+  };
+
+  services.gnome3.gvfs.enable = true;
+  environment.variables.GIO_EXTRA_MODULES = [ "${pkgs.gnome3.gvfs}/lib/gio/modules" ];
+  services.xserver = {
+    enable = !(elem "sway" cfg.desktop.wms);
+    layout = "de";
+    videoDrivers = [ "intel" ];
+    windowManager = mkIf (cfg.desktop.wms != []) {
+      i3 = mkIf (elem "i3" cfg.desktop.wms) (import ./desktop/i3.nix { inherit pkgs; });
+      default = elemAt cfg.desktop.wms 0;
+    };
+    # add switch for Lilim
+    libinput = {
+      enable = true;
+      tapping = true;
+      disableWhileTyping = false;
+      naturalScrolling = false;
+      horizontalScrolling = true;
+    };
+    # Still waiting for streamlined dpi settings... will write a propper solution once it's done >.<
+    # see https://github.com/NixOS/nixpkgs/pull/25892
+    dpi = ifelse (cfg.hostName == "Lilim") 192 null;
+  };
+}

services/desktop/i3.nix

@@ -0,0 +1,16 @@
+{ pkgs }:
+
+#with lib;
+
+#mkIf (elem "i3" cfg.xserver.wms) {
+#    i3 =
+{
+        enable = true;
+        configFile = ../../config/etc/i3/config;
+        extraPackages = with pkgs; [ 
+          dmenu
+          file
+          i3lock
+          i3status
+        ];
+}

services/desktop/sway.nix

@@ -0,0 +1,29 @@
+{ pkgs }:
+
+{
+    enable = true;
+    extraPackages = with pkgs; [
+      xwayland
+      file i3status dmenu
+      qt5.qtwayland
+      grim slurp
+      swaylock
+      swayidle
+      light
+      mako
+      wl-clipboard
+      wf-recorder
+    ];
+    extraSessionCommands = ''
+      export GDK_BACKEND=wayland
+      export CLUTTER_BACKEND=wayland
+      export SDL_VIDEODRIVER=wayland
+      # needs qt5.qtwayland in systemPackages
+      export QT_QPA_PLATFORM=wayland-egl
+      export QT_WAYLAND_FORCE_DPI=physical
+      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
+    '';
+  }

services/xserver.nix

@@ -1,35 +0,0 @@
-{ config, lib, pkgs, ... }:
-
-with lib;
-
-mkIf (elem "xserver" config.machine.services) {
-  services.gnome3.gvfs.enable = true;
-  environment.variables.GIO_EXTRA_MODULES = [ "${pkgs.gnome3.gvfs}/lib/gio/modules" ];
-  services.xserver = {
-    enable = true;
-    layout = "de";
-    videoDrivers = [ "intel" ];
-    windowManager = {
-      i3 = {
-        enable = true;
-        configFile = ../config/etc/i3/config;
-        extraPackages = with pkgs; [ 
-          dmenu
-          file
-          i3lock
-          i3status
-        ];
-      };
-      default = "i3";
-    };
-    # add switch for Lilim
-    libinput = {
-      enable = true;
-      tapping = true;
-      disableWhileTyping = false;
-      naturalScrolling = false;
-      horizontalScrolling =true;
-    };
-    dpi = 192;    
-  };
-}