x11-i3-session.nix

{ pkgs, lib, ... }: let
  # Very basic i3-config derived from the config generator.
  i3rc = pkgs.writeText "i3rc" ''
    set $mod Mod1
    font pango:monospace 8
    set $refresh_i3status killall -SIGUSR1 i3status
    floating_modifier $mod
    bindsym $mod+Return exec i3-sensible-terminal
    bindsym $mod+Shift+q kill
    bindsym $mod+d exec dmenu_run
    bindsym $mod+j focus left
    bindsym $mod+k focus down
    bindsym $mod+l focus up
    bindsym $mod+semicolon focus right
    bindsym $mod+Left focus left
    bindsym $mod+Down focus down
    bindsym $mod+Up focus up
    bindsym $mod+Right focus right
    bindsym $mod+Shift+j move left
    bindsym $mod+Shift+k move down
    bindsym $mod+Shift+l move up
    bindsym $mod+Shift+semicolon move right
    bindsym $mod+Shift+Left move left
    bindsym $mod+Shift+Down move down
    bindsym $mod+Shift+Up move up
    bindsym $mod+Shift+Right move right
    bindsym $mod+h split h
    bindsym $mod+v split v
    bindsym $mod+f fullscreen toggle
    bindsym $mod+s layout stacking
    bindsym $mod+w layout tabbed
    bindsym $mod+e layout toggle split
    bindsym $mod+Shift+space floating toggle
    bindsym $mod+space focus mode_toggle
    bindsym $mod+a focus parent
    set $ws1 "1"
    set $ws2 "2"
    set $ws3 "3"
    set $ws4 "4"
    set $ws5 "5"
    set $ws6 "6"
    set $ws7 "7"
    set $ws8 "8"
    set $ws9 "9"
    set $ws10 "10"
    bindsym $mod+1 workspace number $ws1
    bindsym $mod+2 workspace number $ws2
    bindsym $mod+3 workspace number $ws3
    bindsym $mod+4 workspace number $ws4
    bindsym $mod+5 workspace number $ws5
    bindsym $mod+6 workspace number $ws6
    bindsym $mod+7 workspace number $ws7
    bindsym $mod+8 workspace number $ws8
    bindsym $mod+9 workspace number $ws9
    bindsym $mod+0 workspace number $ws10
    bindsym $mod+Shift+1 move container to workspace number $ws1
    bindsym $mod+Shift+2 move container to workspace number $ws2
    bindsym $mod+Shift+3 move container to workspace number $ws3
    bindsym $mod+Shift+4 move container to workspace number $ws4
    bindsym $mod+Shift+5 move container to workspace number $ws5
    bindsym $mod+Shift+6 move container to workspace number $ws6
    bindsym $mod+Shift+7 move container to workspace number $ws7
    bindsym $mod+Shift+8 move container to workspace number $ws8
    bindsym $mod+Shift+9 move container to workspace number $ws9
    bindsym $mod+Shift+0 move container to workspace number $ws10
    bindsym $mod+Shift+c reload
    bindsym $mod+Shift+r restart
    bindsym $mod+Shift+e exec "i3-nagbar -t warning -m 'You pressed the exit shortcut. Do you really want to exit i3? This will end your X session.' -B 'Yes, exit i3' 'i3-msg exit'"
    mode "resize" {
            bindsym j resize shrink width 10 px or 10 ppt
            bindsym k resize grow height 10 px or 10 ppt
            bindsym l resize shrink height 10 px or 10 ppt
            bindsym semicolon resize grow width 10 px or 10 ppt
            bindsym Left resize shrink width 10 px or 10 ppt
            bindsym Down resize grow height 10 px or 10 ppt
            bindsym Up resize shrink height 10 px or 10 ppt
            bindsym Right resize grow width 10 px or 10 ppt
            bindsym Return mode "default"
            bindsym Escape mode "default"
            bindsym $mod+r mode "default"
    }
    bindsym $mod+r mode "resize"
    bar {
            status_command i3status
    }
    exec feh --bg-fill ${../files/sway/wallpapers/wallpaper.jpg}
    bindsym $mod+b exec passmenu
  '';

  x11-session = pkgs.writeScriptBin "x11-session" ''
    #!${pkgs.runtimeShell}
    exec ${pkgs.xorg.xinit}/bin/xinit ${pkgs.writeScript "i3-xinitrc" ''
      #!${pkgs.runtimeShell}
      export PATH="$PATH:${lib.makeBinPath (with pkgs; [ i3 dmenu i3status ])}"
      unset WAYLAND_DISPLAY
      exec ${pkgs.i3}/bin/i3 -c ${i3rc}
    ''} -- ${pkgs.xorg.xorgserver}/bin/Xephyr :1 -screen 1920x1080 -resizeable
  '';
in {
  home.packages = [
    x11-session
  ];
}