nixos/home/hyprland/default.nix

{
  config,
  lib,
  pkgs,
  accentColour ? "base07",
  catppuccinVariant ? "Mocha",
  ...
}: {
  stylix.targets.xresources.enable = true;
  imports = [
    ../default.nix
    ../email/default.nix
    ../password-store/default.nix
    ../waybar/default.nix
    ../rofi/default.nix
    ../swaync/default.nix
    ../avizo/default.nix
    ../foot/default.nix
    ../emacs/default.nix
    ../nyxt/default.nix
    ../obs/default.nix
    ../cava/default.nix
  ];
  home.packages = with pkgs; [
    (writeShellScriptBin "protonmail-setup-bridge" ''
      pkill -9 -f protonmail-bridge
      ${protonmail-bridge}/bin/protonmail-bridge -c
      ${config.wayland.windowManager.hyprland.finalPackage}/bin/hyprctl dispatch exec "${protonmail-bridge}/bin/protonmail-bridge -n"
    '')
  ];
  programs = {
    rofi = with pkgs; {
      package = rofi-wayland;
      terminal = "${config.programs.foot.package}/bin/footclient";
      pass.package = rofi-pass-wayland;
    };
    zellij.settings.copy_command = "wl-copy";
  };
  services = {
    gpg-agent.pinentryPackage = pkgs.pinentry-gtk2;
    avizo.enable = true;
    syncthing.enable = true;
    udiskie = {
      enable = true;
      notify = true;
      automount = true;
      tray = "never";
    };
  };
  gtk = with lib.strings; let
    accent = "Lavender";
    size = "Standard";
  in {
    enable = true;
    iconTheme = {
      package = pkgs.catppuccin-papirus-folders.override {
        accent = toLower accent;
        flavor = toLower catppuccinVariant;
      };
      name = "Papirus-Dark";
    };
    theme = {
      package = with lib.strings;
        pkgs.catppuccin-gtk.override {
          accents = [(toLower accent)];
          size = toLower size;
          variant = toLower catppuccinVariant;
        };
      name = "Catppuccin-${catppuccinVariant}-${size}-${accent}-Dark";
    };
  };
  systemd.user.services.hyprpaper = {
    Unit = {
      Description = "Hyprland wallpaper utility";
      Wants = ["hyprland-session.target"];
      After = ["hyprland-session.target"];
    };
    Service = {
      Environment = ["PATH=/run/current-system/sw/bin/:$PATH"];
      Restart = "always";
      ExecStart = "${pkgs.hyprpaper}/bin/hyprpaper";
    };
    Install.WantedBy = ["default.target"];
  };
  wayland.windowManager.hyprland = {
    enable = true;
    xwayland.enable = true;
    systemd.enable = true;
    settings = {
      monitor = [",preferred,auto,auto"];
      env = with config; [
        "XDG_CURRENT_DESKTOP=Hyprland"
        "XDG_SESSION_TYPE=wayland"
        "XDG_SESSION_DESKTOP=Hyprland"
        "GDK_BACKEND=wayland,x11"
        "GTK_THEME,${gtk.theme.name}"
        "XCURSOR_THEME,${stylix.cursor.name}"
        "XCURSOR_SIZE,${toString stylix.cursor.size}"
        "QT_AUTO_SCREEN_SCALE_FACTOR,1"
        "QT_QPA_PLATFORM,wayland"
        "QT_WAYLAND_DISABLE_WINDOWDECORATION,1"
        "MOZ_ENABLE_WAYLAND,1"
        "GRIM_DEFAULT_DIR=${xdg.userDirs.pictures}/Grim"
      ];
      exec-once = with config; [
        "${wayland.windowManager.hyprland.finalPackage}/bin/hyprctl setcursor ${stylix.cursor.name} ${toString stylix.cursor.name}"
        "${pkgs.swaynotificationcenter}/bin/swaync"
        "${pkgs.libsForQt5.polkit-kde-agent}/libexec/polkit-kde-authentication-agent-1"
        "${pkgs.protonmail-bridge}/bin/protonmail-bridge -n"
      ];
      gestures.workspace_swipe = true;
      input = {
        kb_layout = "gb";
        kb_options = "ctrl:nocaps";
        follow_mouse = 1;
        touchpad.natural_scroll = "yes";
      };
      dwindle = {
        force_split = 2;
        preserve_split = false;
        smart_split = false;
        smart_resizing = false;
        special_scale_factor = 0.95;
        no_gaps_when_only = 0;
        use_active_for_splits = true;
        default_split_ratio = 1.0;
      };
      master = {
        allow_small_split = true;
        special_scale_factor = 0.95;
        mfact = 0.5;
        new_is_master = false;
        new_on_top = false;
        no_gaps_when_only = 0;
        orientation = "left";
        inherit_fullscreen = false;
        smart_resizing = false;
        drop_at_cursor = true;
      };
      general = with config.lib.stylix;
      with colors; {
        "col.active_border" = "rgb(${colors.${accentColour}})";
        "col.inactive_border" = "rgb(${base03})";
        gaps_in = 5;
        gaps_out = 10;
        border_size = 1;
        cursor_inactive_timeout = 0;
        layout = "dwindle";
      };
      decoration = with config.lib.stylix.colors; {
        rounding = 10;
        "col.shadow" = "rgba(0d${base00})";
        drop_shadow = "yes";
        shadow_ignore_window = true;
        shadow_range = 4;
        shadow_render_power = 3;
        blur = {
          enabled = true;
          size = 5;
          passes = 3;
          new_optimizations = true;
          brightness = 1.0;
          noise = 2.0e-2;
        };
      };
      animations = {
        enabled = true;
        bezier = "myBezier, 0.05, 0.9, 0.1, 1.05";
        animation = [
          "windows, 1, 7, myBezier"
          "windowsOut, 1, 7, default, popin 80%"
          "border, 1, 10, default"
          "borderangle, 1, 8, default"
          "fade, 1, 7, default"
          "workspaces, 1, 6, default"
        ];
      };
      misc = {
        disable_splash_rendering = true;
        disable_autoreload = true;
        mouse_move_enables_dpms = true;
        key_press_enables_dpms = true;
      };
      xwayland.force_zero_scaling = true;
      layerrule = let
        blur = x: "blur, ^(${x})$";
        ignorealpha = x: "ignorealpha 0.3, ^(${x})$";
        layers = [
          "waybar"
          "system-menu"
          "rofi"
          "gtk-layer-shell"
          "notifications"
          "swaync-.*"
          "avizo"
        ];
      in
        (lib.lists.forEach layers blur)
        ++ (lib.lists.forEach layers ignorealpha);
      windowrule = [
        # Workspace binds
        "workspace 2 silent, firefox"
        "workspace 3 silent, (signal|whatsapp-for-linux|teams-for-linux)"
        "workspace 4 silent, (libreoffice|soffice)(.*)"
        "workspace 5 silent, steam"
        "workspace 6 silent, (WebCord|com.obsproject.Studio)"

        # Float + move system windows
        "float, org.kde.polkit-kde-authentication-agent-1|Pinentry"
        "center, org.kde.polkit-kde-authentication-agent-1|Pinentry"
        "pin, org.kde.polkit-kde-authentication-agent-1|Pinentry"
        "dimaround, org.kde.polkit-kde-authentication-agent-1|Pinentry"
        "stayfocused, org.kde.polkit-kde-authentication-agent-1|Pinentry"
        "float, pavucontrol|.blueman-manager-wrapped|nm-connection-editor"
        "size 800 600, pavucontrol|.blueman-manager-wrapped|nm-connection-editor"
        "move onscreen 100%-820 60,pavucontrol|.blueman-manager-wrapped|nm-connection-editor"

        # PrismLauncher / Minecraft
        "float, org.prismlauncher.PrismLauncher"
        "center, org.prismlauncher.PrismLauncher"
        "size 800 600, org.prismlauncher.PrismLauncher"
      ];
      windowrulev2 = [
        # Firefox PIP
        "float, title:Picture-in-Picture|Library,class:firefox"
        "size 750 400, title:Picture-in-Picture,class:firefox"
        "size 800 800, title:Library,class:firefox"
        "move onscreen 100%-775 100%-425, title:Picture-in-Picture,class:firefox"
        "center, title:Library,class:firefox"
        "pin, title:Picture-in-Picture,class:firefox"

        # LibreOffice
        "suppressevent fullscreen maximize, class:(libreoffice|soffice)(.*)"
        "float, title:Open,class:(libreoffice|soffice)(.*)"

        # Steam
        "float, title:Friends List,class:steam"
        "size 400 600, title:Friends List,class:steam"
        "float, title:(.*)(Chat),class:steam"
        "size 800 600, title:(.*)(Chat),class:steam"
        "float, title:Steam Settings,class:steam"
        "size 800 600, title:Steam Settings,class:steam"

        # X2Go / NoMachine
        "suppressevent fullscreen maximize, class:x2goclient|Nxplayer.bin"
        "float, title:(X2Go Client|Freia|Heimdall), class:x2goclient"
        "float, class:Nxplayer.bin"
        "center, title:(X2Go Client|Freia|Heimdall), class:x2goclient"
        "center, class:Nxplayer.bin"
        "size 800 600, title:X2Go Client, class:x2goclient"
        "size 1920 1080, title:Freia|Heimdall, class:x2goclient"
        "size 1920 1080, class:Nxplayer.bin"
      ];
      bind = let
        withTerm = {
          term ? "foot",
          package ? config.programs.${term}.package,
          progname,
          args ? "",
        }: "${package}/bin/${term} -T ${progname} -e ${progname} ${args}";
        workspace = w: [
          "SUPER, ${toString w}, moveworkspacetomonitor, ${toString w} current"
          "SUPER, ${toString w}, workspace, ${toString w}"
          "SUPER SHIFT, ${toString w}, movetoworkspace, ${toString w}"
        ];
      in
        with config.programs;
        with lib.lists;
          flatten (forEach (range 1 9) workspace)
          ++ (let
            btm_args = "--autohide_time --battery --celsius --enable_cache_memory --enable_gpu_memory --group --hide_avg_cpu --hide_table_gap --retention=3m --show_table_scroll_position";
          in [
            # See https://wiki.hyprland.org/Configuring/Keywords/ for more
            # Open Hyprland wiki at correct version number
            "CTRL_SHIFT, H, exec, xdg-open \"https://wiki.hyprland.org/$(hyprctl version -j | ${pkgs.jq}/bin/jq $args.commit | ${pkgs.gnused}/bin/sed s/v// | ${pkgs.gnused}/bin/sed s/\\\"//g)\""

            "SUPER, F1, exec, ${pkgs.hyprlock}/bin/hyprlock"
            "SUPER, Q, killactive,"
            "SUPER SHIFT, Q, exec, pkill rofi || ${rofi.finalPackage}/bin/rofi -show powermenu -modi powermenu:${pkgs.rofi-power-menu}/bin/rofi-power-menu"
            "SUPER, V, togglefloating"
            # "SUPER SHIFT, V, setfloating" ## TODO setfloating exists
            # in newer version of Hyprland than mine
            "SUPER SHIFT, V, moveactive, exact 1% 4%"
            "SUPER SHIFT, V, resizeactive, exact 800 600"
            "SUPER SHIFT, V, pin"
            "SUPER, F, fullscreen, 0" # Actual fullscreen
            "SUPER, M, fullscreen, 1" # Maximise window
            "SUPER, Z, exec, ${pkgs.swaynotificationcenter}/bin/swaync-client -t -sw"
            "SUPER SHIFT, Z, exec, ${pkgs.swaynotificationcenter}/bin/swaync-client -d -sw"

            # Common program shortcuts
            "SUPER, Return, exec, ${foot.package}/bin/footclient"
            "SUPER, E, exec, ${emacs.finalPackage}/bin/emacsclient -c"

            # Rofi binds
            "SUPER, Space, exec, pkill rofi || ${rofi.finalPackage}/bin/rofi -show drun"
            "SUPER, tab, exec, pkill rofi || ${rofi.finalPackage}/bin/rofi -show window"
            "SUPER SHIFT, Return, exec, pkill rofi || ${rofi.finalPackage}/bin/rofi -show ssh"

            # rofi-pass binds
            "SUPER, P, exec, pkill rofi || ${rofi.pass.package}/bin/rofi-pass"
            "SUPER SHIFT, P, exec, pkill rofi || ${rofi.pass.package}/bin/rofi-pass --last-used"
            "SUPER ALT, P, exec, pkill rofi || ${rofi.pass.package}/bin/rofi-pass --insert"

            # Terminal utilities
            "SUPER, S, exec, ${withTerm {
              progname = "btm";
              args = btm_args;
            }}"
            "SUPER SHIFT, S, exec, ${withTerm {
              progname = "btm";
              args = btm_args + " --basic";
            }}"
            "SUPER, C, exec, ${withTerm {progname = "cava";}}"

            # Misc useful binds
            '',Print,exec,${pkgs.grim}/bin/grim -g "$(${pkgs.slurp}/bin/slurp)"''
            ",XF86Calculator,exec,pkill rofi || ${rofi.finalPackage}/bin/rofi -show calc"

            # Movement binds
            "SUPER, H, movefocus, l"
            "SUPER, L, movefocus, r"
            "SUPER, K, movefocus, u"
            "SUPER, J, movefocus, d"
            "SUPER SHIFT, H, movewindow, l"
            "SUPER SHIFT, L, movewindow, r"
            "SUPER SHIFT, K, movewindow, u"
            "SUPER SHIFT, J, movewindow, d"

            # Special workspaces
            "SUPER, comma, workspace, m-1"
            "SUPER SHIFT, comma, movetoworkspace, r-1"
            "SUPER, period, workspace, m+1"
            "SUPER SHIFT, period, movetoworkspace, r+1"
            "SUPER, N, workspace, empty"
            "SUPER SHIFT, N, movetoworkspace, empty"
            "SUPER, minus, togglespecialworkspace"
            "SUPER SHIFT, minus, movetoworkspace, special"
            "SUPER, bracketright, focusmonitor, +1"
            "SUPER SHIFT, bracketright, movecurrentworkspacetomonitor, +1"
            "SUPER, bracketleft, focusmonitor, -1"
            "SUPER SHIFT, bracketleft, movecurrentworkspacetomonitor, -1"
            "SUPER, O, focusurgentorlast"
          ]);
      bindl = with config.services; [
        # Sound
        ",XF86AudioMute,exec,${avizo.package}/bin/volumectl %"
        ",XF86AudioMicMute,exec,${avizo.package}/bin/volumectl -m %"

        # Playback
        ",XF86AudioPlay,exec,${pkgs.playerctl}/bin/playerctl play-pause"
        ",XF86AudioStop,exec,${pkgs.playerctl}/bin/playerctl play-pause"
        ",XF86AudioPrev,exec,${pkgs.playerctl}/bin/playerctl previous"
        ",XF86AudioNext,exec,${pkgs.playerctl}/bin/playerctl next"
      ];
      bindle = with config.services; [
        # Sound
        ",XF86AudioRaiseVolume,exec,${avizo.package}/bin/volumectl -u + 5"
        ",XF86AudioLowerVolume,exec,${avizo.package}/bin/volumectl -u - 5"

        # Brightness
        ",XF86MonBrightnessUp,exec,${avizo.package}/bin/lightctl + 5"
        ",XF86MonBrightnessDown,exec,${avizo.package}/bin/lightctl - 5"
      ];
      bindm = [
        # Move/resize windows with mainMod + LMB/RMB and dragging
        "SUPER, mouse:272, movewindow"
        "SUPER, mouse:273, resizewindow"
      ];
    };
    extraConfig = ''
      exec-once = systemctl --user import-environment WAYLAND_DISPLAY QT_QPA_PLATFORMTHEME
      exec-once = systemctl --user restart "xdg-desktop-portal*"
    '';
  };
  xdg.configFile = {
    "hypr/hyprpaper.conf".text = ''
      preload = ${config.stylix.image}
      wallpaper = ,${config.stylix.image}
    '';
    "hypr/hyprlock.conf".text = with config.lib.stylix.colors; let
      font = config.stylix.fonts.sansSerif.name;
      accent = config.lib.stylix.colors.${accentColour};
    in ''
      # GENERAL
      general {
          disable_loading_bar = true
      }

      # BACKGROUND
      background {
          monitor =
          path = screenshot
          blur_passes = 3
          color = 0xff${accent}
      }

      # TIME
      label {
          monitor =
          text = cmd[update:30000] echo "$(date +"%R")"
          color = 0xff${base05}
          font_size = 90
          font_family = ${font}
          position = -30, 0
          halign = right
          valign = top
      }

      # DATE
      label {
          monitor =
          text = cmd[update:43200000] echo "$(date +"%A,%e %B %Y")"
          color = 0xff${base05}
          font_size = 25
          font_family = ${font}
          position = -30, -150
          halign = right
          valign = top
      }

      # USER
      label {
          monitor =
          text = Logging in as <span foreground="##${accent}">$USER</span>
          color = 0xff${base05}
          font_size = 25
          font_family = ${font}
          position = 0, 50
          halign = center
          valign = center
      }

      # INPUT FIELD
      input-field {
          monitor =
          size = 300, 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 = 0xff${accent}
          inner_color = 0xff${base00}
          font_color = 0xff${base05}
          fade_on_empty = false
          placeholder_text = <i><span foreground="##${base04}">Input Password...</span></i>
          hide_input = false
          position = 0, -50
          halign = center
          valign = center
      }
    '';
  };
}