nixos/home/hyprland/default.nix

{
  config,
  lib,
  pkgs,
  fonts,
  scheme,
  accentColour ? "base07",
  ...
}: {
  imports = [../desktop.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"
    '')
  ];
  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,${gtk.theme.name}"
        "XCURSOR_THEME,${gtk.cursorTheme.name}"
        "XCURSOR_SIZE,${toString gtk.cursorTheme.size}"
        "QT_AUTO_SCREEN_SCALE_FACTOR,1"
        "QT_QPA_PLATFORM,wayland"
        "QT_WAYLAND_DISABLE_WINDOWDECORATION,1"
        "MOZ_ENABLE_WAYLAND,1"
        "GRIM_DEFAULT_DIR=${xdg.userDirs.pictures}/Grim"
      ];
      exec-once = with config; [
        "systemctl --user import-environment WAYLAND_DISPLAY QT_QPA_PLATFORMTHEME"
        "${wayland.windowManager.hyprland.finalPackage}/bin/hyprctl setcursor ${gtk.cursorTheme.name} ${toString gtk.cursorTheme.size}"
        "${pkgs.swaynotificationcenter}/bin/swaync"
        "${pkgs.libsForQt5.polkit-kde-agent}/libexec/polkit-kde-authentication-agent-1"
        "${pkgs.protonmail-bridge}/bin/protonmail-bridge -n"
        "${pkgs.waybar}/bin/waybar"
        "${pkgs.hyprpaper}/bin/hyprpaper"
      ];
      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 scheme; {
        "col.active_border" = "rgb(${scheme.${accentColour}})";
        "col.inactive_border" = "rgb(${base03})";
        gaps_in = 5;
        gaps_out = 10;
        border_size = 1;
        cursor_inactive_timeout = 0;
        layout = "dwindle";
      };
      decoration = with scheme; {
        rounding = 10;
        "col.shadow" = "rgba(0d${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, (firefox|chromium-browser|com.obsproject.Studio)"
        "workspace 3, (libreoffice|soffice)(.*)"
        "workspace 4, (WebCord|signal)"
        "workspace 4, org.prismlauncher.PrismLauncher"
        "workspace 5 silent, steam" # Keep silent to avoid popups taking focus
        "workspace 6, (x2goclient|org.remmina.Remmina|Nxplayer.bin)"

        # 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"

        # Thunar extra windows
        "float, title:File Operation Progress,class:thunar"
        "size 800 600, title:File Operation Progress,class:thunar"
        "center, title:File Operation Progress,class:thunar"

        # LibreOffice
        "nofullscreenrequest, class:(libreoffice|soffice)(.*)"
        "nomaximizerequest, 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 / Remmina / NoMachine
        "nofullscreenrequest, class:x2goclient|org.remmina.Remmina|Nxplayer.bin"
        "nomaximizerequest, class:x2goclient|org.remmina.Remmina|Nxplayer.bin"
        "float, title:(X2Go Client|Freia|Heimdall), class:x2goclient"
        "float, title:Remmina Remote Desktop Client, class:org.remmina.Remmina"
        "float, title:(NoMachine)(.*), class:Nxplayer.bin"
        "center, title:(X2Go Client|Freia|Heimdall), class:x2goclient"
        "center, title:Remmina Remote Desktop Client, class:org.remmina.Remmina"
        "center, title:(NoMachine)(.*), class:Nxplayer.bin"
        "size 800 600, title:X2Go Client, class:x2goclient"
        "size 1920 1080, title:Freia|Heimdall, class:x2goclient"
        "size 1920 1080, title:(NoMachine)(.*), class:Nxplayer.bin"
      ];
      bind = let
        withTerm = {
          term ? "alacritty",
          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" # Until added to nixpkgs
            "SUPER, F1, exec, ${swaylock.package}/bin/swaylock --screenshots --clock --indicator --grace-no-mouse"
            "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, M, fullscreen, 1" # Maximise window
            "SUPER SHIFT, M, fullscreen, 0" # Actual fullscreen
            "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, ${alacritty.package}/bin/alacritty"
            "SUPER SHIFT, Return, exec, ${emacs.finalPackage}/bin/emacsclient -c"
            "SUPER, E, exec, [workspace 1] ${emacs.finalPackage}/bin/emacsclient -c"
            "SUPER, W, exec, [workspace 2] ${firefox.package}/bin/firefox"
            "SUPER, F, exec, [workspace 3] ${pkgs.xfce.thunar}/bin/thunar"

            # 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, A, exec, pkill rofi || ${rofi.finalPackage}/bin/rofi -show emoji"

            # 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"
      ];
    };
  };
  xdg.configFile = {
    "hypr/hyprpaper.conf".text = let
      image = ../../wallpapers/waves/cat-waves.png;
    in ''
      preload = ${image}
      wallpaper = ,${image}
    '';
    "hypr/hyprlock.conf".text = with scheme; let
      font = fonts.sansSerif.name;
      accent = scheme.${accentColour};
    in ''
      # GENERAL
      general {
          disable_loading_bar = true
          hide_cursor = 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
      image {
          monitor =
          path = ${../../picrew.png}
          size = 100
          border_color = 0xff${accent}
          position = 0, 75
          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${base05}
          fade_on_empty = false
          placeholder_text = <span foreground="##${base04}"><i>󰌾 Logged in as </i><span foreground="##${accent}">$USER</span></span>
          hide_input = false
          position = 0, -50
          halign = center
          valign = center
      }
    '';
  };
}