nixos-conf/desktop.nix

#Config for graphical desktop
{ config, pkgs, ... }:
let
  i3status-conf = "${pkgs.writeText "i3status-conf" ''
    # i3status configuration file.
    # see "man i3status" for documentation.

    # It is important that this file is edited as UTF-8.
    # The following line should contain a sharp s:
    # ß
    # If the above line is not correctly displayed, fix your editor first!

      general {
       output_format = "i3bar"
          colors = true
          interval = 5
          color_good = "#2AA198"
          color_bad = "#586E75"
          color_degraded = "#DC322F"
      }

      order += "battery all"
      order += "cpu_usage"
      order += "memory"
      order += "ethernet _first_"
      order += "wireless _first_"
      order += "disk /"
      order += "tztime local"
      order += "tztime helsinki"

      cpu_usage {
       format = " CPU  %usage "
      }

      disk "/" {
    # format = " hdd %avail "
       format = " ⛁ %avail "
      }

      ethernet _first_ {
       format_up = " LAN: %ip "
          format_down = " No LAN "
      }

      wireless _first_ {
       format_up = " %quality%essid: %ip "
          format_down = ""
      }

      battery all {
    # format = "%status %percentage %remaining %emptytime"
       format = " bat %status %percentage (%remaining left) "
          format_down = ""
          last_full_capacity = true
          integer_battery_capacity = true
    # status_chr = ""
          status_chr = "⚡"
    # status_bat = "bat"
    # status_bat = "☉"
    # status_bat = ""
          status_bat = ""
    # status_unk = "?"
          status_unk = ""
    # status_full = ""
          status_full = "☻"
          low_threshold = 30
          threshold_type = time
      }

      memory {
       format = " RAM %used / %total "
          threshold_degraded = "10%"
      }

      tztime local {
       format = " %d.%m. %H:%M "
      }

      tztime helsinki {
       format = " (HEL %H:%M) "
          timezone = "Europe/Helsinki"
          hide_if_equals_localtime = true
      }
  ''}";
  i3-conf = "${pkgs.writeText "i3config" ''
    # Set mod key (Mod1=<Alt>, Mod4=<Super>)
      set $mod Mod4

    # Workspace names
    # to display names or symbols instead of plain workspace numbers you can use
    # something like: set $ws1 1:mail
    #                 set $ws2 2:
      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
      set $ws11 11
      set $ws12 12
      set $ws13 13
      set $ws14 14
      set $ws15 15
      set $ws16 16
      set $ws17 17
      set $ws18 18
      set $ws19 19
      set $ws20 20

    # switch to workspace
      bindsym $mod+1 workspace $ws1
      bindsym $mod+2 workspace $ws2
      bindsym $mod+3 workspace $ws3
      bindsym $mod+4 workspace $ws4
      bindsym $mod+5 workspace $ws5
      bindsym $mod+6 workspace $ws6
      bindsym $mod+7 workspace $ws7
      bindsym $mod+8 workspace $ws8
      bindsym $mod+9 workspace $ws9
      bindsym $mod+0 workspace $ws10
      bindsym $mod+Mod1+1 workspace $ws11
      bindsym $mod+Mod1+2 workspace $ws12
      bindsym $mod+Mod1+3 workspace $ws13
      bindsym $mod+Mod1+4 workspace $ws14
      bindsym $mod+Mod1+5 workspace $ws15
      bindsym $mod+Mod1+6 workspace $ws16
      bindsym $mod+Mod1+7 workspace $ws17
      bindsym $mod+Mod1+8 workspace $ws18
      bindsym $mod+Mod1+9 workspace $ws19
      bindsym $mod+Mod1+0 workspace $ws20

    # Move focused container to workspace
      bindsym $mod+Ctrl+1 move container to workspace $ws1
      bindsym $mod+Ctrl+2 move container to workspace $ws2
      bindsym $mod+Ctrl+3 move container to workspace $ws3
      bindsym $mod+Ctrl+4 move container to workspace $ws4
      bindsym $mod+Ctrl+5 move container to workspace $ws5
      bindsym $mod+Ctrl+6 move container to workspace $ws6
      bindsym $mod+Ctrl+7 move container to workspace $ws7
      bindsym $mod+Ctrl+8 move container to workspace $ws8
      bindsym $mod+Ctrl+9 move container to workspace $ws9
      bindsym $mod+Ctrl+0 move container to workspace $ws10
      bindsym $mod+Mod1+Ctrl+1 move container to workspace $ws11
      bindsym $mod+Mod1+Ctrl+2 move container to workspace $ws12
      bindsym $mod+Mod1+Ctrl+3 move container to workspace $ws13
      bindsym $mod+Mod1+Ctrl+4 move container to workspace $ws14
      bindsym $mod+Mod1+Ctrl+5 move container to workspace $ws15
      bindsym $mod+Mod1+Ctrl+6 move container to workspace $ws16
      bindsym $mod+Mod1+Ctrl+7 move container to workspace $ws17
      bindsym $mod+Mod1+Ctrl+8 move container to workspace $ws18
      bindsym $mod+Mod1+Ctrl+9 move container to workspace $ws19
      bindsym $mod+Mod1+Ctrl+0 move container to workspace $ws20

    # Move to workspace with focused container
      bindsym $mod+Shift+1 move container to workspace $ws1; workspace $ws1
      bindsym $mod+Shift+2 move container to workspace $ws2; workspace $ws2
      bindsym $mod+Shift+3 move container to workspace $ws3; workspace $ws3
      bindsym $mod+Shift+4 move container to workspace $ws4; workspace $ws4
      bindsym $mod+Shift+5 move container to workspace $ws5; workspace $ws5
      bindsym $mod+Shift+6 move container to workspace $ws6; workspace $ws6
      bindsym $mod+Shift+7 move container to workspace $ws7; workspace $ws7
      bindsym $mod+Shift+8 move container to workspace $ws8; workspace $ws8
      bindsym $mod+Shift+9 move container to workspace $ws9; workspace $ws9
      bindsym $mod+Shift+0 move container to workspace $ws10; workspace $ws10
      bindsym $mod+Mod1+Shift+1 move container to workspace $ws11; workspace $ws11
      bindsym $mod+Mod1+Shift+2 move container to workspace $ws12; workspace $ws12
      bindsym $mod+Mod1+Shift+3 move container to workspace $ws13; workspace $ws13
      bindsym $mod+Mod1+Shift+4 move container to workspace $ws14; workspace $ws14
      bindsym $mod+Mod1+Shift+5 move container to workspace $ws15; workspace $ws15
      bindsym $mod+Mod1+Shift+6 move container to workspace $ws16; workspace $ws16
      bindsym $mod+Mod1+Shift+7 move container to workspace $ws17; workspace $ws17
      bindsym $mod+Mod1+Shift+8 move container to workspace $ws18; workspace $ws18
      bindsym $mod+Mod1+Shift+9 move container to workspace $ws19; workspace $ws19
      bindsym $mod+Mod1+Shift+0 move container to workspace $ws20; workspace $ws20

    # Configure border style <normal|1pixel|pixel xx|none|pixel>
      default_border pixel 3
      default_floating_border normal

    # Hide borders
      hide_edge_borders none

    # Font for window titles. Will also be used by the bar unless a different font
    # is used in the bar {} block below.
      font xft:URWGothic-Book 14

    # Use Mouse+$mod to drag floating windows
      floating_modifier $mod

    # start a terminal
      bindsym $mod+Return exec urxvt

    # kill focused window
      bindsym $mod+Shift+q kill

    # start program launcher
      bindsym $mod+d exec --no-startup-id "rofi -theme 'Arc-Dark' -show combi -combi-modes 'run,ssh' -modes combi"

    # change focus
      bindsym $mod+h focus left
      bindsym $mod+j focus down
      bindsym $mod+k focus up
      bindsym $mod+l focus right

    # alternatively, you can use the cursor keys:
      bindsym $mod+Left focus left
      bindsym $mod+Down focus down
      bindsym $mod+Up focus up
      bindsym $mod+Right focus right

    # move focused window
      bindsym $mod+Shift+h move left
      bindsym $mod+Shift+j move down
      bindsym $mod+Shift+k move up
      bindsym $mod+Shift+l move right

    # alternatively, you can use the cursor 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

    # split orientation
      bindsym $mod+e split h;exec notify-send 'tile horizontally'
      bindsym $mod+v split v;exec notify-send 'tile vertically'

    # toggle fullscreen mode for the focused container
      bindsym $mod+f fullscreen toggle

    # change container layout (stacked, tabbed, toggle split)
      bindsym $mod+s layout stacking
      bindsym $mod+w layout tabbed

    # toggle tiling / floating
      bindsym $mod+Shift+space floating toggle

    # change focus between tiling / floating windows
      bindsym $mod+space focus mode_toggle

    # reload the configuration file
      bindsym $mod+Shift+c reload

    # restart i3 inplace (preserves your layout/session, can be used to upgrade i3)
      bindsym $mod+Shift+r restart

    # Resize window (you can also use the mouse for that)
      bindsym $mod+r mode "resize"
      mode "resize" {
          bindsym h resize shrink width 5 px or 5 ppt
          bindsym j resize grow height 5 px or 5 ppt
          bindsym k resize shrink height 5 px or 5 ppt
          bindsym l resize grow width 5 px or 5 ppt

    # same bindings, but for the arrow keys
          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

    # exit resize mode: Enter or Escape
          bindsym Return mode "default"
          bindsym Escape mode "default"
      }

    # Color palette used for the terminal ( ~/.Xresources file )
    # Colors are gathered based on the documentation:
    # https://i3wm.org/docs/userguide.html#xresources
    # Change the variable name at the place you want to match the color
    # of your terminal like this:
    # [example]
    # If you want your bar to have the same background color as your 
    # terminal background change the line 362 from:
    # background #14191D
    # to:
    # background $term_background
    # Same logic applied to everything else.
      set_from_resource $term_background background
      set_from_resource $term_foreground foreground
      set_from_resource $term_color0     color0
      set_from_resource $term_color1     color1
      set_from_resource $term_color2     color2
      set_from_resource $term_color3     color3
      set_from_resource $term_color4     color4
      set_from_resource $term_color5     color5
      set_from_resource $term_color6     color6
      set_from_resource $term_color7     color7
      set_from_resource $term_color8     color8
      set_from_resource $term_color9     color9
      set_from_resource $term_color10    color10
      set_from_resource $term_color11    color11
      set_from_resource $term_color12    color12
      set_from_resource $term_color13    color13
      set_from_resource $term_color14    color14
      set_from_resource $term_color15    color15

    # Start i3bar to display a workspace bar (plus the system information i3status if available)
      bar {
       i3bar_command i3bar
          status_command i3status
          position bottom

    ## please set your primary output first. Example: 'xrandr --output eDP1 --primary'
          tray_output primary

          bindsym button4 nop
          bindsym button5 nop
          strip_workspace_numbers yes

          colors {
             background #222D31
                statusline #F9FAF9
                separator  #454947

    #                      border  backgr. text
                focused_workspace  #F9FAF9 #16a085 #292F34
                active_workspace   #595B5B #353836 #FDF6E3
                inactive_workspace #595B5B #222D31 #EEE8D5
                binding_mode       #16a085 #2C2C2C #F9FAF9
                urgent_workspace   #16a085 #FDF6E3 #E5201D
          }
      }

    # Theme colors
    # class                   border  backgr. text    indic.   child_border
      client.focused          #556064 #556064 #80FFF9 #FDF6E3
      client.focused_inactive #2F3D44 #2F3D44 #1ABC9C #454948
      client.unfocused        #2F3D44 #2F3D44 #1ABC9C #454948
      client.urgent           #CB4B16 #FDF6E3 #1ABC9C #268BD2
      client.placeholder      #000000 #0c0c0c #ffffff #000000 

      client.background       #2B2C2B

    #############################
    ### settings for i3-gaps: ###
    #############################

    # Set inner/outer gaps
      gaps inner 2 
      gaps outer 0

    # Smart gaps (gaps used if only more than one container on the workspace)
      smart_gaps on

    # Smart borders (draw borders around container only if it is not the only container on this workspace)
      smart_borders on

    # Screen brightness controls
      bindcode 232 exec brightnessctl set 5%-
      bindcode 233 exec --no-startup-id brightnessctl set 5%+

      exec --no-startup-id nm-applet --sm-disable
  ''}";
  Xresources = "${pkgs.writeText "Xresources" ''
                        Xft.dpi:       96
                        Xft.antialias: true
                        Xft.hinting:   true
                        Xft.rgba:      rgb
                        Xft.autohint:  false
                        Xft.hintstyle: hintslight
                        Xft.lcdfilter: lcddefault

                        XTerm*background:        #222D31
                        XTerm*foreground:        #d8d8d8
                        XTerm*pointerColor:      #1ABB9B
                        XTerm*faceName:          Fixed
                        XTerm*faceSize:          11
                        XTerm*reverseVideo:      on
                        XTerm*selectToClipboard: true

                        *background:                      #222D31
                        *foreground:                      #d8d8d8
                        *fading:                          8
                        *fadeColor:                       black
                        *cursorColor:                     #1ABB9B
                        *pointerColorBackground:          #2B2C2B
                        *pointerColorForeground:          #16A085

                        !! black dark/light
                        *color0:                          #222D31
                        *color8:                          #585858

                        !! red dark/light
                        *color1:                          #ab4642
                        *color9:                          #ab4642

                        !! green dark/light
                        *color2:                          #7E807E
                        *color10:                         #8D8F8D

                        !! yellow dark/light
                        *color3:                          #f7ca88
                        *color11:                         #f7ca88

                        !! blue dark/light
                        *color4:                          #7cafc2
                        *color12:                         #7cafc2

                        !! magenta dark/light
                        *color5:                          #ba8baf
                        *color13:                         #ba8baf

                        !! cyan dark/light
                        *color6:                          #1ABB9B
                        *color14:                         #1ABB9B

                        !! white dark/light
                        *color7:                          #d8d8d8
                        *color15:                         #f8f8f8

                        Xcursor.theme: xcursor-breeze
                        Xcursor.size:                     0

                        URxvt.font:                       9x15,xft:TerminessTTFNerdFontMono

                        ! alternative font settings with 'terminus':
                        ! URxvt.font:      -xos4-terminus-medium-r-normal--16-160-72-72-c-80-iso10646-1
                        ! URxvt.bold.font: -xos4-terminus-bold-r-normal--16-160-72-72-c-80-iso10646-1
                        !! terminus names see end of file!

                        URxvt.depth:                      32
                        URxvt.background:                 [100]#0f0f0f
    						  URxvt.foreground:                 #a0a0a0
                        URxvt*scrollBar:                  false
                        URxvt*mouseWheelScrollPage:       false
                        URxvt*cursorBlink:                true
                        URxvt*background:                 black
                        URxvt*saveLines:                  5000

                        ! for 'fake' transparency (without Compton) uncomment the following three lines
                        ! URxvt*inheritPixmap:            true
                        ! URxvt*transparent:              true
                        ! URxvt*shading:                  138

                        ! Normal copy-paste keybindings without perls
                        URxvt.iso14755:                   false
                        URxvt.keysym.Shift-Control-V:     eval:paste_clipboard
                        URxvt.keysym.Shift-Control-C:     eval:selection_to_clipboard
                        !Xterm escape codes, word by word movement
                        URxvt.keysym.Control-Left:        \033[1;5D
                        URxvt.keysym.Shift-Control-Left:  \033[1;6D
                        URxvt.keysym.Control-Right:       \033[1;5C
                        URxvt.keysym.Shift-Control-Right: \033[1;6C
                        URxvt.keysym.Control-Up:          \033[1;5A
                        URxvt.keysym.Shift-Control-Up:    \033[1;6A
                        URxvt.keysym.Control-Down:        \033[1;5B
                        URxvt.keysym.Shift-Control-Down:  \033[1;6B
  ''}";
in
{
  environment.systemPackages = with pkgs; [
    i3status
    rofi
    arandr
    btop
    firefox
    telegram-desktop
    signal-desktop
    discord
    tidal-hifi
    vlc
    pavucontrol
    viewnior
    xfce.mousepad
    pcmanfm
    libreoffice
    evince
    brightnessctl
    networkmanagerapplet
    zotero
    flameshot
    speedcrunch
  ];

  services = {
    displayManager = {
      defaultSession = "none+i3";
      autoLogin.enable = true;
      autoLogin.user = "vili";
    };
    xserver = {
      enable = true;
      displayManager = {
        lightdm.enable = true;
        sessionCommands = ''${pkgs.xorg.xrdb}/bin/xrdb -merge < ${Xresources}'';
      };
      windowManager.i3 = {
        enable = true;
        configFile = i3-conf;
      };
    };

    printing.enable = true;
    avahi = {
      enable = true;
      nssmdns4 = true;
      openFirewall = true;
    };
  };

  nixpkgs.config.pulseaudio = true;
  hardware.pulseaudio.enable = true;

  programs.firefox = {
    preferences = {
      "media.ffmpeg.vaapi.enabled" = true;
    };
    enable = true;
    preferencesStatus = "locked";
    policies = {
      ExtensionSettings = {
        "*".installation_mode = "blocked";
        "{446900e4-71c2-419f-a6a7-df9c091e268b}" = {
          install_url = "https://addons.mozilla.org/firefox/downloads/latest/bitwarden-password-manager/latest.xpi";
          installation_mode = "force_installed";
        };
      };
    };
  };

  qt = {
    enable = true;
    style = "breeze";
  };

  systemd.services.i3statusSymlink = {
    wantedBy = [ "multi-user.target" ];
    description = "Symlink for i3status";
    serviceConfig = {
      Type = "oneshot";
      User = "vili";
      ExecStartPre = ''${pkgs.coreutils-full}/bin/mkdir -p /home/vili/.config/i3status'';
      ExecStart = ''${pkgs.coreutils-full}/bin/ln -sf ${i3status-conf} /home/vili/.config/i3status/config'';
    };
  };

  xdg.mime.defaultApplications = {
    "application/pdf" = "org.gnome.Evince.desktop";
    "text/plain" = "org.xfce.mousepad.desktop";
    "inode/directory" = "pcmanfm.description";
  };

  security.polkit.enable = true;
}