nix/programs/i3.nix

{...}:
{
  enable = true;    
  config = rec {
    modifier = "Mod4";
    floating.modifier = "Mod4";

    assigns = {
      "2" = [
        { class = "discord"; } 
        { class = "SchildiChat"; } 
        { class = "element"; }
      ]; 
    };
    
    window = {
      titlebar = false;
      border = 1;
    };

    gaps = {
      inner = 0;
      outer = 0;
    };

    floating.criteria = [
      { class = "zenity"; }
      { class = "fceux"; }
      { title = "Friends List"; } # steam
    ];

    fonts = {
      names = ["JetBrains Mono NL"];
      size = 10.0;
    };
    
    workspaceOutputAssign = [
      { workspace = "1"; output = "DisplayPort-2"; } 
      { workspace = "2"; output = "HDMI-A-2"; } 
    ];

    focus = {
      followMouse = true;
      mouseWarping = true;
    };

    modes = {
      resize = {
        "Left"   = "resize shrink width  10 px or 10 ppt";
        "Right"  = "resize grow   width  10 px or 10 ppt";
        "Up"     = "resize shrink height 10 px or 10 ppt";
        "Down"   = "resize grow   height 10 px or 10 ppt";
        "Escape" = "mode default";
      };
    };

    startup = [
      { command = "picom &";     notification = false; }
      { command = "mpd &";       notification = false; }
      { command = "dunst &";     notification = false; }
      { command = "flameshot &"; notification = false; } 

      # { command = "lcd-bar startdaemon 192.168.1.12 &"; notification = false; }
      # { command = "lcd-bar-status &";                   notification = false; }

      { command = "i3bar-mouse &"; notification = false; }

      # { command = "hydration.sh &"; notification = false; }

      { command = "discord &";         notification = false; }
      { command = "element-desktop &"; notification = false; }
    ];

    keybindings = 
    let 
      mod = modifier;
    in {
      # Program keybinds
      "${mod}+Return"  = "exec alacritty";
      "${mod}+Shift+s" = "exec flameshot gui";
      "${mod}+b"       = "exec firefox";
      "${mod}+d"       = "exec rofi -show drun";

      # Volume control
      "Ctrl+F9"  = "pamixer --toggle-mute";
      "Ctrl+F10" = "pamixer --decrease 5";
      "Ctrl+F11" = "pamixer --increase 5";

      # MPD controls
      # "Ctrl+F5" = "exec ~/music/select_music.sh";
      # "Ctrl+F6" = "exec mpc prev";
      # "Ctrl+F7" = "exec mpc toggle";
      # "Ctrl+F8" = "exec mpc next";
      # "Ctrl+Shift+F6" = "exec mpc seek -3";
      # "Ctrl+Shift+F7" = "exec mpc clear";
      # "Ctrl+Shift+F8" = "exec mpc seek +3";
      # "Ctrl+Shift+F10" = ''exec mpc volume -5 && dunstify "mpc $(mpc volume)" -r 420'';
      # "Ctrl+Shift+F11" = ''exec mpc volume +5 && dunstify "mpc $(mpc volume)" -r 420'';

      # General i3 keybindings
      "${mod}+f"       = "fullscreen toggle";
      "${mod}+r"       = "mode resize";
      "${mod}+Shift+q" = "kill";
      "${mod}+Shift+r" = "restart";
      "${mod}+Shift+e" = "exec i3-nagbar -t warning -m 'exit?' -b 'yes' 'i3-msg exit'";

      "${mod}+Left"        = "focus left";
      "${mod}+Right"       = "focus right";
      "${mod}+Up"          = "focus up";
      "${mod}+Down"        = "focus down";
      "${mod}+Shift+Left"  = "move left";
      "${mod}+Shift+Right" = "move right";
      "${mod}+Shift+Up"    = "move up";
      "${mod}+Shift+Down"  = "move down";

      "${mod}+q" = "layout stacking";
      "${mod}+w" = "layout tabbed"; 
      "${mod}+e" = "layout toggle split";

      "${mod}+Shift+Space" = "floating toggle";
      "${mod}+Space"       = "focus mode_toggle";

      "${mod}+1" = "workspace number 1";
      "${mod}+2" = "workspace number 2";
      "${mod}+3" = "workspace number 3";
      "${mod}+4" = "workspace number 4";
      "${mod}+5" = "workspace number 5";
      "${mod}+6" = "workspace number 6";
      "${mod}+7" = "workspace number 7";
      "${mod}+8" = "workspace number 8";
      "${mod}+9" = "workspace number 9";
      "${mod}+0" = "workspace number 10";

      "${mod}+Shift+1" = "move container to workspace number 1";
      "${mod}+Shift+2" = "move container to workspace number 2";
      "${mod}+Shift+3" = "move container to workspace number 3";
      "${mod}+Shift+4" = "move container to workspace number 4";
      "${mod}+Shift+5" = "move container to workspace number 5";
      "${mod}+Shift+6" = "move container to workspace number 6";
      "${mod}+Shift+7" = "move container to workspace number 7";
      "${mod}+Shift+8" = "move container to workspace number 8";
      "${mod}+Shift+9" = "move container to workspace number 9";
      "${mod}+Shift+0" = "move container to workspace number 10";
    };
  };
}