{ services.xserver = { dpi = 180; displayManager = { importedVariables = [ "GDK_SCALE" "GDK_DPI_SCALE" "QT_AUTO_SCREEN_SCALE" ]; startx = { enable = true; generateScript = true; }; }; }; environment.variables = { GDK_SCALE = "2"; GDK_DPI_SCALE = "0.5"; QT_AUTO_SCREEN_SCALE_FACTOR = "1"; _JAVA_OPTIONS = "-Dsun.java2d.uiScale=2"; }; }