zsh: use built-in `time`, and enable (uncomment) nix

[~bandali/configs] / other / udev / 90-xhc_sleep.rules

# disable wake from S3 on XHC1
SUBSYSTEM=="pci", KERNEL=="0000:00:14.0", ATTR{device}=="0x9c31" RUN+="/bin/sh -c '/bin/echo disabled > /sys$env{DEVPATH}/power/wakeup'"