nixos-config/hosts/m3-ares/home.nix

# hosts/m3-ares/home.nix — Host-specific home-manager overrides.
# TUXEDO laptop: eDP-1 + HDMI-A-1 external monitor.
# Everything else (shell, editors, gaming, media, theme, etc.) comes from
# m3ta-home via the profile mapping in hosts/common/users/m3tam3re.nix.
{
  config,
  lib,
  ...
}:
with lib; {
  config = mkMerge [
    # ── XDG / MIME defaults ──
    {
      xdg = {
        enable = true;
        configFile."mimeapps.list".force = true;
        mimeApps = {
          enable = true;
          associations.added = {
            "application/zip" = ["org.gnome.FileRoller.desktop"];
            "application/csv" = ["calc.desktop"];
            "application/pdf" = ["vivaldi-stable.desktop"];
            "x-scheme-handler/http" = ["vivaldi-stable.desktop"];
            "x-scheme-handler/https" = ["vivaldi-stable.desktop"];
          };
          defaultApplications = {
            "application/zip" = ["org.gnome.FileRoller.desktop"];
            "application/csv" = ["calc.desktop"];
            "application/pdf" = ["vivaldi-stable.desktop"];
            "application/md" = ["dev.zed.Zed.desktop"];
            "application/text" = ["dev.zed.Zed.desktop"];
            "x-scheme-handler/http" = ["vivaldi-stable.desktop"];
            "x-scheme-handler/https" = ["vivaldi-stable.desktop"];
          };
        };
      };
    }

    # ── Hyprland monitor layout ──
    (mkIf config.wayland.windowManager.hyprland.enable {
      wayland.windowManager.hyprland = {
        configType = "lua";

        settings = {
          # Startup commands — hl.on() for Lua config
          on = {
            _args = [
              "hyprland.start"
              (lib.generators.mkLuaInline ''
                function()
                  hl.exec_cmd("tuxedo-backlight")
                end
              '')
            ];
          };

          # Monitor configuration: each list entry → hl.monitor({...})
          monitor = [
            {
              _args = [
                {
                  output = "eDP-1";
                  mode = "preferred";
                  position = "0x0";
                  scale = 1.25;
                }
              ];
            }
            {
              _args = [
                {
                  output = "HDMI-A-1";
                  mode = "1920x1080@120";
                  position = "2560x0";
                  scale = 1;
                }
              ];
            }
          ];

          # Workspace rules → hl.workspace_rule({ workspace, monitor, default, ... })
          workspace_rule = [
            {
              workspace = "1";
              monitor = "eDP-1";
              default = true;
            }
            {
              workspace = "2";
              monitor = "eDP-1";
            }
            {
              workspace = "3";
              monitor = "eDP-1";
            }
            {
              workspace = "4";
              monitor = "HDMI-A-1";
            }
            {
              workspace = "5";
              monitor = "HDMI-A-1";
              no_border = true;
              no_rounding = true;
            }
            {
              workspace = "6";
              monitor = "HDMI-A-1";
            }
          ];

          # Window rules → hl.window_rule({ match = { class = "..." }, effect, ... })
          window_rule = [
            {
              match.class = "dev.zed.Zed";
              workspace = "1";
            }
            {
              match.class = "Msty";
              workspace = "1";
            }
            {
              match.class = "com\\.obsproject\\.Studio";
              workspace = "2";
            }
            {
              match.class = "brave-browser";
              workspace = "4";
              opacity = "1.0";
            }
            {
              match.class = "vivaldi-stable";
              workspace = "4";
              opacity = "1.0";
            }
            {
              match.class = "steam_app_\\d+";
              fullscreen = true;
              workspace = "5";
              idle_inhibit = "focus";
            }
          ];
        };
      };
    })
  ];
}