{...}: { # Disable jet engine services.thinkfan = { enable = true; levels = [ [0 0 70] [1 65 75] [2 70 80] [3 75 85] [6 80 90] [7 90 95] ["level auto" 95 32767] ]; }; boot.extraModprobeConfig = '' options thinkpad_acpi fan_control=1 experimental=1 ''; }