nixos-config/home-manager/plasma.nix

{ extra, ... }:
{
  programs.plasma = {
    enable = true;
    overrideConfig = true;

    workspace.lookAndFeel = "org.kde.breezedark.desktop";

    kscreenlocker = {
      appearance.wallpaper = "${extra.wall}";
    };

    fonts = {
      general = {
        family = "SAX2 Nerd Font";
        pointSize = 10;
      };
    };

    powerdevil = {
      AC.whenLaptopLidClosed = "hibernate";
      battery.whenLaptopLidClosed = "hibernate";
      lowBattery.whenLaptopLidClosed = "hibernate";
    };

    panels = [
      {
        location = "top";
        floating = true;
        height = 36;
        widgets = [
          {
            digitalClock = {
              calendar.firstDayOfWeek = "monday";
              time.format = "24h";
            };
          }
          {
            name = "org.kde.plasma.panelspacer";
            config = { General.expanding = true; };
          }
          {
            name = "org.kde.plasma.icontasks";
            config = { General.launchers = [ ]; };
          }
          {
            systemTray.items = {
              shown = [
                "org.kde.plasma.battery"
                "org.kde.plasma.bluetooth"
                "org.kde.plasma.networkmanagement"
                "org.kde.plasma.volume"
              ];
            };
          }
        ];
      }
    ];

    configFile."kcminputrc" = {
      "Mouse"."X11LibInputXAccelProfileFlat" = true;
      "Mouse"."XLbInptPointerAcceleration" = 0;
    };

    configFile."startkderc" = {
      "General"."systemdBoot" = false; # needed to use i3 in place of KWin
    };
  };

  home.packages = [
    extra.rc2nix
  ];
}