{
  config,
  flake,
  pkgs,
  ...
}:
let

  inherit (flake.config.aesthetics.themes) currentTheme palettes cursor;

  inherit (flake.config.people) user0 user1 user2;

  user = config.home.username;

  niri = config.lib.niri.actions;

  themeLogic =
    if user == user0 then
      currentTheme.theme0
    else if user == user1 then
      currentTheme.theme1
    else if user == user2 then
      currentTheme.theme2
    else
      currentTheme.theme0;

  el = palettes.${themeLogic}.colours;
  makeColour = c: "#" + c;
in
{
  programs.niri = {
    settings =
      let
        workspace0 = "messaging";
        workspace1 = "work";
        workspace2 = "gaming";
        workspace3 = "media";
        workspace4 = "extra";
      in
      {
        prefer-no-csd = true;

        cursor = {
          size = cursor.size;
          theme = "catppuccin-macchiato-dark-cursors";
        };
        input = {
          focus-follows-mouse.enable = true;
          mouse.accel-profile = "flat";
        };

        spawn-at-startup = [
          { command = [ "swaylock" ]; }
          { command = [ "wl-clipboard" ]; }
          { command = [ "wpaperd" ]; }
          { command = [ "gammastep" ]; }
          { command = [ "dunst" ]; }
          { command = [ "playerctld" ]; }
          { command = [ "waybar" ]; }
          { command = [ "nm-applet" ]; }
          { command = [ "blueman-applet" ]; }
          { command = [ "rfkill block bluetooth" ]; }
          { command = [ "rfkill unblock bluetooth" ]; }
          { command = [ "easyeffects -r" ]; }
          { command = [ "vesktop" ]; }
          { command = [ "signal" ]; }
          { command = [ "floorp" ]; }
        ];

        animations = {
          enable = true;
          config-notification-open-close = {
            spring = {
              damping-ratio = 0.600000;
              epsilon = 0.001000;
              stiffness = 1000;
            };
          };
          horizontal-view-movement = {
            spring = {
              damping-ratio = 1.000000;
              epsilon = 0.000100;
              stiffness = 800;
            };
          };
          window-close = {
            easing = {
              curve = "ease-out-quad";
              duration-ms = 150;
            };
          };
          window-open = {
            spring = {
              damping-ratio = 1.000000;
              epsilon = 0.000100;
              stiffness = 800;
            };
          };
          window-resize = {
            spring = {
              damping-ratio = 1.000000;
              epsilon = 0.000100;
              stiffness = 800;
            };
          };
          workspace-switch = {
            spring = {
              damping-ratio = 1.000000;
              epsilon = 0.000100;
              stiffness = 1000;
            };
          };
        };
        binds = {
          "Super+z".action = niri.spawn "obsidian";
          "Super+l".action = niri.spawn "slack";
          "Super+h".action = niri.spawn "feishin";
          "Super+g".action = niri.spawn "scrcpy";
          "Super+k".action = niri.spawn "ghostty -e nu -e y";
          "Super+s".action = niri.spawn "steam";
          "Super+r".action = niri.spawn "ghostty -e zellij a dotfiles";
          "Super+n".action = niri.spawn "signal-desktop";
          "Super+t".action = niri.spawn "zeditor";
          "Super+b".action = niri.spawn "floorp";
          "Super+x".action = niri.spawn "freetube";
          "Super+v".action = niri.spawn "vesktop";
          "Super+m".action = niri.spawn "element-desktop";
          "Super+d".action = niri.spawn "ghostty";
          "Super+p".action = niri.spawn "bitwarden";
          "Super+Space".action = niri.spawn "fuzzel";
          "Super+Tab".action = niri.close-window;
          "Super+u".action = niri.maximize-column;
          "Super+comma".action = niri.focus-workspace-down;
          "Super+period".action = niri.focus-workspace-up;
          "Super+f".action = niri.swap-window-left;
          "Super+o".action = niri.swap-window-right;

          # "Ctrl+Alt+1".action = niri.move-window-to-workspace workspace0;
          # "Ctrl+Alt+2".action = niri.move-window-to-workspace workspace1;
          # "Ctrl+Alt+3".action = niri.move-window-to-workspace workspace2;
          # "Ctrl+Alt+4".action = niri.move-window-to-workspace workspace3;
          # "Ctrl+Alt+5".action = niri.move-window-to-workspace workspace4;
          # "Super+Enter".action = niri.toggle-overview;

          "Super+1".action = niri.focus-workspace workspace0;
          "Super+2".action = niri.focus-workspace workspace1;
          "Super+3".action = niri.focus-workspace workspace2;
          "Super+4".action = niri.focus-workspace workspace3;
          "Super+5".action = niri.focus-workspace workspace4;

          "Super+c".action = niri.focus-column-or-monitor-left;
          "Super+a".action = niri.focus-window-or-workspace-up;
          "Super+e".action = niri.focus-window-or-workspace-down;
          "Super+i".action = niri.focus-column-or-monitor-right;

          "Super+Shift+t".action = niri.spawn "ghostty";
          "Super+Shift+s".action = niri.spawn "flameshot gui";
          "Super+Shift+period".action = niri.spawn "emote";
          "Super+Shift+Tab".action = niri.fullscreen-window;

          "Ctrl+Alt+c".action = niri.move-column-left;
          "Ctrl+Alt+i".action = niri.move-column-right;
          "Ctrl+Alt+f".action = niri.set-column-width "-10%";
          "Ctrl+Alt+o".action = niri.set-column-width "+10%";
        };

        hotkey-overlay.skip-at-startup = true;

        outputs = {
          "DP-1" = {
            background-color = makeColour el.base02;
            mode = {
              width = 2560;
              height = 1080;
              refresh = 199.92;
            };
            position = {
              x = 0;
              y = 0;
            };
          };
        };

        window-rules = [
          {
            open-focused = true;
          }
          {
            matches =
              let
                windowMatch = c: {
                  app-id = c;
                  is-floating = true;
                  is-focused = true;
                };
                appIDs = [
                  ".blueman-manager-wrapped"
                  "org.gnome.Calculator"
                  "com.github.wwmm.easyeffects"
                  "emote"
                  "mpv"
                  "vlc"
                  "org.nomacs.ImageLounge"
                  "flameshot"
                  "^.protonvpn-app-wrapped$"
                  "^Picture-in-Picture$"
                  "^Discord Popout$"
                  "^Enter name of file to save to…$"
                  "^File Upload$"
                  ".scrcpy-wrapped"
                  "^Battle.net$"
                ];
              in
              builtins.map windowMatch appIDs;
          }
          {
            matches =
              let
                windowMatch = c: {
                  app-id = c;
                  opacity = 1.0;
                };
                appIDs = [
                  "floop"
                  "org.kde.kdenlive"
                  "krita"
                  "mpv"
                  "vlc"
                  "Brave-browser"
                  "org.kde.okular"
                ];
              in
              builtins.map windowMatch appIDs;
          }
          {
            matches =
              let
                windowMatch = c: {
                  app-id = c;
                  open-on-workspace = workspace0;
                };
                appIDs = [
                  "signal"
                  "vesktop"
                ];
              in
              builtins.map windowMatch appIDs;
          }
          {
            matches =
              let
                windowMatch = c: {
                  app-id = c;
                  open-on-workspace = workspace1;
                };
                appIDs = [
                  "code"
                  "zeditor"
                ];
              in
              builtins.map windowMatch appIDs;
          }
          {
            matches =
              let
                windowMatch = c: {
                  app-id = c;
                  open-on-workspace = workspace2;
                };
                appIDs = [
                  "steam"
                  "org.kde.kdenlive"
                ];
              in
              builtins.map windowMatch appIDs;
          }
          {
            matches =
              let
                windowMatch = c: {
                  app-id = c;
                  open-on-workspace = workspace3;
                };
                appIDs = [
                  "feishin"
                  ".scrcpy-wrapped"
                ];
              in
              builtins.map windowMatch appIDs;
          }
          {
            clip-to-geometry = true;
            focus-ring.enable = false;
            geometry-corner-radius =
              let
                radius = 10.0;
              in
              {
                top-left = radius;
                top-right = radius;
                bottom-left = radius;
                bottom-right = radius;
              };
          }
        ];

        layout = {
          border = {
            enable = true;
            width = 2;
            active.color = makeColour el.base0E;
            inactive.color = makeColour el.base02;
          };
          gaps = 10;
          shadow = {
            enable = true;
            color = el.base11;
            draw-behind-window = true;
            offset.x = 0;
            offset.y = 0;
            spread = 3;
          };
        };

        workspaces = {
          default = {
            name = workspace0;
          };
          ${workspace1} = {
            name = workspace1;
          };
          ${workspace2} = {
            name = workspace2;
          };
          ${workspace3} = {
            name = workspace3;
          };
          ${workspace4} = {
            name = workspace4;
          };
        };
      };
  };

}