#! /bin/zsh
#
# this file:
#   https://dataswamp.org/~incal/conf/.zsh/distro

blame () {
    local num=${1:-10}
    systemd-analyze blame | head -n $num
}

services () {
    local state=${1:-enabled}
    systemctl list-unit-files \
      --full                  \
      --no-legend             \
      --state=$state          \
      --type=service | awk '{ print $1 }'
}

services-all () {
    services
    services disabled
}

services-disabled () {
    services disabled
}

services-do-to () {
    local do=$1
    shift
    local to=($@)
    sudo systemctl $do $to
}

# -----------------------------------------------------------------------------

services-start-all () {
    local to=("${(@f)$(services-all)}")
    services-do-to start $to
}

services-start-all () {
    local to=("${(@f)$(services-all)}")
    services-do-to start $to
}

# -----------------------------------------------------------------------------

services-enable-all () {
    local to=("${(@f)$(services-all)}")
    services-do-to enable $to
}

services-disable-all () {
    local to=("${(@f)$(services-all)}")
    # exceptions
    sudo systemctl enable \
         ModemManager.service               \
         console-setup.service              \
         fancontrol.service                 \
         getty@.service                     \
         keyboard-setup.service             \
         lm-sensors.service                 \
         networking.service                 \
         sddm.service
}

# -----------------------------------------------------------------------------