refactor(hm/gui): reorganize modules

This way we are not `import`ing stuff which is slow.

It also makes it easier to turn off the sway module.

modules/hm/gui/waybar.nix

@@ -0,0 +1,159 @@
+{
+  config,
+  pkgs,
+  lib,
+  ...
+}:
+let
+  inherit (config) jhome;
+  cfg = jhome.gui;
+  swayconf = config.wayland.windowManager.sway;
+in
+{
+  config = lib.mkIf (config.jhome.enable && cfg.enable) {
+    # Status bar
+    programs.waybar = {
+      enable = true;
+      systemd.enable = true;
+      settings = lib.mkIf config.jhome.styling.enable {
+        mainBar = {
+          layer = "top";
+          position = "top";
+          margin = "2 2 2 2";
+          # Choose the order of the modules
+          modules-left = [ "sway/workspaces" ];
+          modules-center = [ "clock" ];
+          modules-right =
+            [
+              "pulseaudio"
+              "backlight"
+              "battery"
+              "sway/language"
+              "memory"
+            ]
+            ++ lib.optional (cfg.tempInfo != null) "temperature"
+            ++ [ "tray" ];
+          "sway/workspaces" = lib.mkIf swayconf.enable {
+            disable-scroll = true;
+            persistent-workspaces = {
+              "1" = [ ];
+              "2" = [ ];
+              "3" = [ ];
+              "4" = [ ];
+              "5" = [ ];
+              "6" = [ ];
+              "7" = [ ];
+              "8" = [ ];
+              "9" = [ ];
+            };
+          };
+          "sway/language" = lib.mkIf swayconf.enable {
+            format = "{} ";
+            min-length = 5;
+            tooltip = false;
+          };
+          memory = {
+            format = "{used:0.1f}/{total:0.1f}GiB ";
+            interval = 3;
+          };
+          clock = {
+            timezone = "Europe/Berlin";
+            tooltip-format = "<big>{:%Y %B}</big>\n<tt><small>{calendar}</small></tt>";
+            format = "{:%a, %d %b, %H:%M}";
+          };
+          wireplumber = {
+            reverse-scrolling = 1;
+            format = "{volume}% {icon} {format_source}";
+            format-bluetooth = "{volume}% {icon} {format_source}";
+            format-bluetooth-muted = "{volume}% 󰖁 {icon} {format_source}";
+            format-muted = "{volume}% 󰖁 {format_source}";
+            format-source = "{volume}% ";
+            format-source-muted = "{volume}% 󰍭";
+            format-icons = {
+              headphone = "󰋋";
+              hands-free = "";
+              headset = "󰋎";
+              phone = "󰘂";
+              portable = "";
+              car = "";
+              default = [
+                "󰕿"
+                "󰖀"
+                "󰕾"
+              ];
+            };
+            on-click = lib.getExe pkgs.helvum;
+            min-length = 13;
+          };
+          temperature = lib.optionalAttrs (cfg.tempInfo != null) {
+            inherit (cfg.tempInfo) hwmon-path;
+            critical-threshold = 80;
+            format = "{temperatureC}°C {icon}";
+            format-icons = [
+              ""
+              ""
+              ""
+              ""
+              ""
+            ];
+            tooltip = false;
+          };
+          backlight = {
+            device = "intel_backlight";
+            format = "{percent}% {icon}";
+            format-icons = [
+              "󰃚"
+              "󰃛"
+              "󰃜"
+              "󰃝"
+              "󰃞"
+              "󰃟"
+              "󰃠"
+            ];
+            min-length = 7;
+          };
+          battery = {
+            states.warning = 30;
+            states.critical = 15;
+            format = "{capacity}% {icon}";
+            format-charging = "{capacity}% 󰂄";
+            format-plugged = "{capacity}% 󰚥";
+            format-alt = "{time} {icon}";
+            format-icons = [
+              "󰁺"
+              "󰁻"
+              "󰁼"
+              "󰁽"
+              "󰁾"
+              "󰁿"
+              "󰂀"
+              "󰂁"
+              "󰂂"
+              "󰁹"
+            ];
+          };
+          tray = {
+            icon-size = 16;
+            spacing = 0;
+          };
+        };
+      };
+      # Style overrides to highlight workspaces with windows
+      style =
+        lib.pipe
+          # css
+          ''
+            .modules-left #workspaces button {
+              border-bottom: 3px solid @base01;
+            }
+            .modules-left #workspaces button.persistent {
+              border-bottom: 3px solid transparent;
+            }
+          ''
+          [
+            (lib.optionalString config.jhome.styling.enable)
+            lib.mkAfter
+          ];
+    };
+  };
+}