nix/home-manager/common/desktops/plasma6/plasma-manager.nix

{ theme, ... }: {
  programs.plasma = {
    enable = true;
    overrideConfig = true;
    configFile = {
      kscreenlockerrc = {
        # Set Lock Screen Wallpaper
        "Greeter/Wallpaper/org.kde.image/General" =  {
          Image = "/etc/nixos/git/wallpapers/${theme}/wallpaper1.png";
          PreviewImage = "/etc/nixos/git/wallpapers/${theme}/wallpaper1.png";
        };
      };
      kwinrc = {
        # Set NightLight coordinates 
        NightColor = {
          Active = true;
          Mode = "Location";
          LatitudeFixed = 34.6583850931677;
          LongitudeFixed = 138.0368098159509;
        };
        # Set Virtual Desktops
        Desktops = {
          Rows = 1;
          Number = {
            value = 4;
            immutable = true;
          };
        };
      };
    };

    workspace = {
      clickItemTo = "select";
      iconTheme = "Papirus-Dark";
      wallpaper = "/etc/nixos/git/wallpapers/${theme}/wallpaper1.png"; 
      theme = "Arc-Dark";
      colorScheme = "Arc";
      cursor.theme = "Adwaita";
    };

    panels = [
      {
        location = "bottom";
        floating = true;
        height = 38;

        widgets = [
          {
            name = "org.kde.plasma.kicker";
            config = {
              General.icon = "nix-snowflake-white";
            };
          }
          {
            name = "org.kde.plasma.icontasks";
            config = {
              General.launchers = [
                "applications:org.kde.dolphin.desktop"
                "applications:firefox.desktop"
                "applications:bitwarden.desktop"
                "applications:org.kde.konsole.desktop"
                "applications:steam.desktop"
              ];
            };
          }
          "org.kde.plasma.marginsseparator"
          "org.kde.plasma.pager"
          {
            systemTray = {
              icons.spacing = "small";
              items = {
                shown = [
                  "org.kde.plasma.volume"
                  "org.kde.plasma.networkmanagement"
                ];
                hidden = [
                  "org.kde.plasma.bluetooth"
                  "org.kde.plasma.mediaplayer"
                  "org.kde.plasma.manage-inputmethod"
                  "org.kde.plasma.keyboardindicator"
                  "org.kde.plasma.keyboardlayout"
                  "org.kde.plasma.cameraindicator"
                  "org.kde.plasma.brightness"
                  "org.kde.plasma.nightlight"
                  "org.kde.plasma.clipboard"
                ];
              };
            };
          }
          {
            digitalClock = {
              calendar.firstDayOfWeek = "sunday";
              time = {
                format = "24h";
                showSeconds = "never";
              };
              date.enable = false;
            };
          }
        ];
      }
    ];
    fonts = {
      general = {
        family = "JetBrains Mono";
        pointSize = 12;
      };
    };
  };
}