nix-dots/nixos/hyprland/home.nix

{
  pkgs,
  lib,
  config,
  ...
}: let
  inherit (lib) mkEnableOption mkIf;
  cfg = config.my.hyprland;
in {
  options.my.hyprland = {
    enable = mkEnableOption "hyprland";
  };

  config = mkIf cfg.enable {
    my.ags.enable = true;

    programs.fuzzel.enable = true;

    home.packages = with pkgs; [
      pavucontrol
      swaybg
    ];

    wayland.windowManager.hyprland = {
      enable = true;
      settings = let
        # No gaps or border when only one window
        no_gaps_when_only = 1;
      in {
        "$mod" = "SUPER";
        general = {
          gaps_in = 5;
          gaps_out = 10;
        };
        input = {
          follow_mouse = 2;
        };
        dwindle = {
          inherit no_gaps_when_only;
        };
        master = {
          inherit no_gaps_when_only;
        };
        exec-once = [
          "hyprctl setcursor Adwaita 24"
          "ags"
          "swaybg -i /home/michael/Photos/wallpaper.jpg"
          "hypridle"
        ];
        bind =
          [
            # Program launcher
            "$mod, SPACE, exec, fuzzel"
            # Program shortcuts
            "$mod, F, exec, firefox"
            "$mod, Q, killactive"
            "$mod, T, exec, foot"
            ", Print, exec, grimblast copy area"
            # Windows
            "$mod, H, movefocus, l"
            "$mod, J, movefocus, d"
            "$mod, K, movefocus, u"
            "$mod, L, movefocus, r"
            # Moving windows
            "$mod SHIFT, H, movewindow, l"
            "$mod SHIFT, J, movewindow, d"
            "$mod SHIFT, K, movewindow, u"
            "$mod SHIFT, L, movewindow, r"
          ]
          ++ (
            # workspaces
            # binds $mod + [shift +] {1..10} to [move to] workspace {1..10}
            builtins.concatLists (builtins.genList (
                x: let
                  ws = let
                    c = (x + 1) / 10;
                  in
                    builtins.toString (x + 1 - (c * 10));
                in [
                  "$mod, ${ws}, workspace, ${toString (x + 1)}"
                  "$mod SHIFT, ${ws}, movetoworkspace, ${toString (x + 1)}"
                ]
              )
              10)
          );
      };
      extraConfig = ''
        # will switch to a submap called resize
        bind=$mod,R,submap,resize

        # media controls
        bindel=, XF86AudioRaiseVolume, exec, wpctl set-volume @DEFAULT_AUDIO_SINK@ 5%+
        bindel=, XF86AudioLowerVolume, exec, wpctl set-volume @DEFAULT_AUDIO_SINK@ 5%-
        bindl=, XF86AudioMute, exec, wpctl set-mute @DEFAULT_AUDIO_SINK@ toggle

        # will start a submap called "resize"
        submap=resize

        # sets repeatable binds for resizing the active window
        binde=,h,resizeactive,-10 0
        binde=,j,resizeactive,0 10
        binde=,k,resizeactive,0 -10
        binde=,l,resizeactive,10 0

        # use reset to go back to the global submap
        bind=,escape,submap,reset

        # will reset the submap, meaning end the current one and return to the global one
        submap=reset

        # mouse bindings
        bindm=ALT,mouse:272,movewindow
        bindm=ALT,mouse:273,resizewindow
      '';
    };

    gtk = {
      enable = true;
      font.name = "Inter 11";
      theme = {
        name = "adw-gtk3-dark";
        package = pkgs.adw-gtk3;
      };
      iconTheme = {
        name = "Papirus";
        package = pkgs.papirus-icon-theme;
      };
    };

    home.pointerCursor = {
      gtk.enable = true;
      name = "Adwaita";
      package = pkgs.gnome.adwaita-icon-theme;
      size = 24;
    };

    programs.hyprlock = {
      enable = true;
      settings = {
        general = {
          no_fade_in = false;
          grace = 0;
          disable_loading_bar = true;
        };
        background = {
          monitor = "";
          path = "~/Photos/wallpaper.jpg";
          blur_passes = 3;
          contrast = 0.8916;
          brightness = 0.8172;
          vibrancy = 0.1696;
          vibrancy_darkness = 0.0;
        };
        input-field = {
          monitor = "";
          size = "250, 60";
          outline_thickness = 2;
          dots_size = 0.2; # Scale of input-field height, 0.2 - 0.8
          dots_spacing = 0.2; # Scale of dots' absolute size, 0.0 - 1.0
          dots_center = true;
          outer_color = "rgba(0, 0, 0, 0)";
          inner_color = "rgba(0, 0, 0, 0.5)";
          font_color = "rgb(200, 200, 200)";
          fade_on_empty = false;
          font_family = "Inter";
          placeholder_text = "Enter Password";
          hide_input = false;
          position = "0, 375";
          halign = "center";
          valign = "bottom";
        };
        label = [
          # Time
          {
            monitor = "";
            text = "cmd[update:1000] echo \"$(date +\"%-I:%M %P\")\"";
            color = "rgba(255, 255, 255, 0.6)";
            font_size = 120;
            font_family = "Inter ExtraBold";
            position = "0, -300";
            halign = "center";
            valign = "top";
          }
          # User
          {
            monitor = "";
            text = config.my.name;
            color = "rgba(255, 255, 255, 0.6)";
            font_size = 24;
            font_family = "Inter Semibold";
            position = "0, 450";
            halign = "center";
            valign = "bottom";
          }
        ];
      };
    };

    services.hypridle = {
      enable = true;
      settings = {
        general = {
          lock_cmd = "pidof hyprlock || hyprlock";
          before_sleep_cmd = "loginctl lock-session";
          after_sleep_cmd = "hyprctl dispatch dpms on";
        };

        listener = [
          # Dim screen
          {
            timeout = 150; # 2.5 min
            on-timeout = "brightnessctl -s set 10"; # set monitor backlight to minimum, avoid 0 on OLED monitor.
            on-resume = "brightnessctl -r"; # monitor backlight restore.
          }
          # Lock
          {
            timeout = 300; # 5 min
            on-timeout = "loginctl lock-session";
          }
          # Turn off screen
          {
            timeout = 330; # 5.5 min
            on-timeout = "hyprctl dispatch dpms off";
            on-resume = "hyprctl dispatch dpms on";
          }
          # Suspend
          {
            timeout = 1800; # 30 min
            on-timeout = "systemctl suspend";
          }
        ];
      };
    };
  };
}