nixos/alex/sway.nix

{ pkgs, lib, ... }:

let
  # Catppuccin Mocha Palette
  base = "#1e1e2e";
  mantle = "#181825";
  surface0 = "#313244";
  surface1 = "#45475a";
  text = "#cdd6f4";
  lavender = "#b4befe";
  blue = "#89b4fa";
  sapphire = "#74c7ec";
  red = "#f38ba8";
  peach = "#fab387";
  yellow = "#f9e2af";
  green = "#a6e3a1";
  mauve = "#cba6f7";
  overlay0 = "#6c7086";
in
{
  home.packages = with pkgs; [
    swaybg
    swayidle
    swaylock-effects
    grim
    slurp
    wl-clipboard
    mako
    libnotify
    nerd-fonts.jetbrains-mono
  ];

  programs.swaylock = {
    enable = true;
    package = pkgs.swaylock-effects;
    settings = {
      clock = true;
      color = base;
      effect-pixelate = 50;
      effect-greyscale = true;
      screenshots = true;
      font = "JetBrainsMono Nerd Font";
      font-size = 24;
      indicator-idle-visible = true;
      indicator-radius = 200;
      indicator-thickness = 17;
      line-color = base;
      ring-color = overlay0;
      inside-color = base;
      key-hl-color = lavender;
      separator-color = base;
      text-color = text;
      text-caps-lock-color = text;
      line-ver-color = base;
      ring-ver-color = lavender;
      inside-ver-color = base;
      text-ver-color = text;
      ring-wrong-color = red;
      text-wrong-color = red;
      inside-wrong-color = base;
      inside-clear-color = base;
      text-clear-color = text;
      ring-clear-color = yellow;
      line-clear-color = base;
      line-wrong-color = base;
      bs-hl-color = red;
      grace = 2;
      grace-no-mouse = true;
      grace-no-touch = true;
      datestr = "%a, %B %e";
      timestr = "%H:%M";
      fade-in = 0.3;
      ignore-empty-password = true;
    };
  };

  wayland.windowManager.sway = {
    enable = true;
    package = pkgs.swayfx;
    checkConfig = false;

    config = {
      modifier = "Mod4";
      terminal = "wezterm";
      menu = "fuzzel";
      fonts = {
        names = [ "JetBrainsMono Nerd Font" ];
        style = "Regular";
        size = 11.0;
      };

      input = {
        "*" = {
          xkb_layout = "us";
          xkb_variant = "dvorak";
        };
        "type:touchpad" = {
          dwt = "enabled";
          tap = "enabled";
          natural_scroll = "enabled";
          middle_emulation = "enabled";
        };
      };

      gaps = {
        inner = 10;
        outer = 5;
      };

      colors = {
        focused = {
          border = lavender;
          background = base;
          text = text;
          indicator = lavender;
          childBorder = lavender;
        };
        focusedInactive = {
          border = overlay0;
          background = base;
          text = text;
          indicator = overlay0;
          childBorder = overlay0;
        };
        unfocused = {
          border = overlay0;
          background = base;
          text = overlay0;
          indicator = overlay0;
          childBorder = overlay0;
        };
        urgent = {
          border = red;
          background = base;
          text = red;
          indicator = red;
          childBorder = red;
        };
      };

      output = {
        "*" = {
          bg = "/home/alex/Pictures/wallpaper.jpg fill";
        };
      };

      bars = [];

      startup = [
        { command = "waybar"; }
        { command = "mako"; }
      ];

      keybindings = let
        modifier = "Mod4";
      in lib.mkOptionDefault {
        "${modifier}+Return" = "exec wezterm";
        "${modifier}+d" = "exec fuzzel";
        "${modifier}+Shift+q" = "kill";
        "${modifier}+Shift+c" = "reload";
        "${modifier}+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'";

        "${modifier}+Shift+l" = "exec swaylock -f";

        "${modifier}+Shift+s" = "exec grim -g \"$(slurp)\" - | wl-copy";

        # Workspaces
        "--whole-window ${modifier}+button4" = "workspace prev";
        "--whole-window ${modifier}+button5" = "workspace next";

        "XF86AudioRaiseVolume" = "exec wpctl set-volume @DEFAULT_AUDIO_SINK@ 5%+";
        "XF86AudioLowerVolume" = "exec wpctl set-volume @DEFAULT_AUDIO_SINK@ 5%-";
        "XF86AudioMute" = "exec wpctl set-mute @DEFAULT_AUDIO_SINK@ toggle";
        "XF86MonBrightnessUp" = "exec light -A 5";
        "XF86MonBrightnessDown" = "exec light -U 5";
      };
    };

    extraConfig = ''
      workspace number 1
      default_border pixel 2
      default_floating_border pixel 2

      corner_radius 10
      shadows enable
      shadow_blur_radius 20
      shadow_color #00000077

      blur enable
      blur_passes 3
      blur_radius 5
      layer_effects "waybar" blur enable; shadows enable; corner_radius 10;
    '';
  };

  services.mako = {
    enable = true;
    settings = {
      font = "JetBrainsMono Nerd Font 11";
      background-color = "${base}dd";
      border-color = lavender;
      border-radius = 10;
      border-size = 2;
      text-color = text;
      default-timeout = 5000;
    };
  };

  services.swayidle =
    let
    lock = "${pkgs.swaylock-effects}/bin/swaylock --daemonize";
    # modify "display" function based on your window manager
    # Sway
    display = status: "${pkgs.sway}/bin/swaymsg 'output * power ${status}'";
    # Niri
    # display = status: "${pkgs.niri}/bin/niri msg action power-${status}-monitors";
  in
  {
    enable = true;
    timeouts = [
    {
      timeout = 295; # in seconds
      command = "${pkgs.libnotify}/bin/notify-send 'Locking in 5 seconds' -t 5000";
    }
    {
      timeout = 300;
      command = lock;
    }
    {
      timeout = 330;
      command = display "off";
      resumeCommand = display "on";
    }
    {
      timeout = 600;
      command = "${pkgs.systemd}/bin/systemctl suspend";
    }
    ];
    events = [
    {
      event = "before-sleep";
      # adding duplicated entries for the same event may not work
      command = (display "off") + "; " + lock;
    }
    {
      event = "after-resume";
      command = display "on";
    }
    {
      event = "lock";
      command = (display "off") + "; " + lock;
    }
    {
      event = "unlock";
      command = display "on";
    }
    ];
  };

  programs.fuzzel = {
    enable = true;
    settings = {
      main = {
        terminal = "${pkgs.wezterm}/bin/wezterm";
        layer = "overlay";
        width = 100;
        line-height = 40;
        font = "JetBrainsMono Nerd Font:size=12";
      };
      colors = {
        background = "${lib.strings.removePrefix "#" base}ff";
        text = "${lib.strings.removePrefix "#" text}ff";
        match = "${lib.strings.removePrefix "#" lavender}ff";
        selection = "${lib.strings.removePrefix "#" surface1}ff";
        selection-text = "${lib.strings.removePrefix "#" text}ff";
        selection-match = "${lib.strings.removePrefix "#" lavender}ff";
        border = "${lib.strings.removePrefix "#" lavender}ff";
      };
      border = {
        width = 2;
        radius = 10;
      };
    };
  };

  programs.waybar = {
    enable = true;
    settings = {
      mainBar = {
        layer = "top";
        position = "top";
        height = 30;
        margin-top = 5;
        margin-left = 10;
        margin-right = 10;
        spacing = 4;

        modules-left = [ "sway/workspaces" "sway/mode" ];
        modules-center = [ "clock" ];
        modules-right = [ "pulseaudio" "network" "cpu" "memory" "battery" "tray" ];

        "sway/workspaces" = {
          disable-scroll = true;
          all-outputs = true;
        };

        "clock" = {
          format = "{:%a %d %b %H:%M:%S}";
          tooltip-format = "<big>{:%Y %B}</big>\n<tt>{calendar}</tt>";
          interval = 1;
        };

        "cpu" = {
          format = "{usage}% ";
        };

        "memory" = {
          format = "{}% ";
          tooltip-format = "RAM: {used}GiB / {total}GiB ({percentage}%)\nSwap: {swapUsed}GiB / {swapTotal}GiB ({swapPercentage}%)";
        };

        "battery" = {
          states = {
            warning = 30;
            critical = 15;
          };
          format = "{capacity}% {icon}";
          format-charging = "{capacity}% ";
          format-plugged = "{capacity}% ";
          format-icons = ["" "" "" "" ""];
        };

        "network" = {
          format-wifi = "{essid} ({signalStrength}%) ";
          format-ethernet = "{ipaddr}/{cidr} 󰈀";
          tooltip-format = "{ifname} via {gwaddr} 󱂇";
          format-linked = "{ifname} (No IP) 󰈀";
          format-disconnected = "Disconnected ⚠";
          format-alt = "{ifname}: {ipaddr}/{cidr}";
        };

        "pulseaudio" = {
          format = "{volume}% {icon} {format_source}";
          format-bluetooth = "{volume}% {icon} {format_source}";
          format-bluetooth-muted = " {icon} {format_source}";
          format-muted = " {format_source}";
          format-source = "{volume}% ";
          format-source-muted = "";
          format-icons = {
            headphone = "";
            hands-free = "";
            headset = "";
            phone = "";
            portable = "";
            car = "";
            default = ["" "" ""];
          };
          on-click = "pavucontrol";
        };
      };
    };

    style = ''
      * {
        font-family: "JetBrainsMono Nerd Font";
        font-size: 13px;
      }

      window#waybar {
        background-color: transparent;
        color: ${text};
        transition-property: background-color;
        transition-duration: .5s;
      }

      window#waybar > box {
        background-color: ${base};
        border-radius: 15px;
        opacity: 1.0;
        padding: 0 3px 0 13px;
      }

      button {
        box-shadow: inset 0 -3px transparent;
        border: none;
        border-radius: 0;
      }

      button:hover {
        background: inherit;
        box-shadow: inset 0 -3px ${text};
      }

      #workspaces button {
        padding: 0 5px;
        background-color: transparent;
        color: ${text};
      }

      #workspaces button:hover {
        background: rgba(0, 0, 0, 0.2);
      }

      #workspaces button.focused {
        background-color: ${surface1};
        box-shadow: inset 0 -3px ${lavender};
      }

      #workspaces button.urgent {
        background-color: ${red};
      }

      #mode {
        background-color: ${surface0};
        border-bottom: 3px solid ${text};
      }

      #clock,
      #battery,
      #cpu,
      #memory,
      #disk,
      #temperature,
      #backlight,
      #network,
      #pulseaudio,
      #custom-media,
      #tray,
      #mode,
      #idle_inhibitor,
      #mpd {
        padding: 0 10px;
        color: ${text};
        background-color: ${surface0};
        border-radius: 10px;
        margin: 5px 2px;
      }

      #clock {
        background-color: ${mauve};
        color: ${base};
      }

      #battery {
        background-color: ${green};
        color: ${base};
      }

      #battery.charging, #battery.plugged {
        color: ${base};
        background-color: ${green};
      }

      #battery.critical:not(.charging) {
        background-color: ${red};
        color: ${text};
        animation-name: blink;
        animation-duration: 0.5s;
        animation-timing-function: linear;
        animation-iteration-count: infinite;
        animation-direction: alternate;
      }

      #cpu {
        background-color: ${peach};
        color: ${base};
      }

      #memory {
        background-color: ${yellow};
        color: ${base};
      }

      #network {
        background-color: ${sapphire};
        color: ${base};
      }

      #pulseaudio {
        background-color: ${blue};
        color: ${base};
      }

      #pulseaudio.muted {
        background-color: ${overlay0};
        color: ${text};
      }

      #tray {
        background-color: ${surface0};
      }
    '';
  };
}