Re: [gentoo-dev] Global Systemd USE Flag

["Michał Górny" <mgorny@gentoo.org>]

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On Wed, 8 Aug 2012 15:11:42 +0200
"Jason A. Donenfeld" <Jason@zx2c4.com> wrote:

> Sorry if this has been discussed to death, but I couldn't find any
> definitive decisions on it, so I thought I'd mention things in a
> fairly simple manner:
> 
> Step 1: I use OpenRC/sysvinit.
> 
> Dell ~ # readlink -f /proc/1/exe
> /sbin/init
> Dell ~ # equery b /sbin/init
>  * Searching for /sbin/init ...
> sys-apps/sysvinit-2.88-r3 (/sbin/init)
> 
> 
> Step 2: There are lots of systemd service files installed.
> 
> Dell ~ # ls /usr/lib/systemd/system/*.service|wc -l
> 21
> 
> 
> Step 3: What on earth is installing them?
> 
> Dell ~ # equery b /usr/lib/systemd/system/*.service
> media-libs/libcanberra-0.29
> (/usr/lib/systemd/system/canberra-system-shutdown-reboot.service)
> media-libs/libcanberra-0.29
> (/usr/lib/systemd/system/canberra-system-bootup.service)
> media-libs/libcanberra-0.29
> (/usr/lib/systemd/system/canberra-system-shutdown.service)
> media-sound/alsa-utils-1.0.25-r2
> (/usr/lib/systemd/system/alsa-restore.service)
> media-sound/alsa-utils-1.0.25-r2
> (/usr/lib/systemd/system/alsa-store.service) net-misc/dhcpcd-5.5.6
> (/usr/lib/systemd/system/dhcpcd.service) net-misc/openssh-6.0_p1-r1
> (/usr/lib/systemd/system/sshd@.service) net-misc/openssh-6.0_p1-r1
> (/usr/lib/systemd/system/sshd.service) net-wireless/bluez-4.101-r1
> (/usr/lib/systemd/system/bluetooth.service)
> net-wireless/wpa_supplicant-1.0
> (/usr/lib/systemd/system/wpa_supplicant.service)
> net-wireless/wpa_supplicant-1.0
> (/usr/lib/systemd/system/wpa_supplicant@.service) sys-apps/dbus-1.6.4
> (/usr/lib/systemd/system/dbus.service)
> sys-auth/consolekit-0.4.5_p20120320
> (/usr/lib/systemd/system/console-kit-log-system-start.service)
> sys-auth/consolekit-0.4.5_p20120320
> (/usr/lib/systemd/system/console-kit-daemon.service)
> sys-auth/consolekit-0.4.5_p20120320
> (/usr/lib/systemd/system/console-kit-log-system-restart.service)
> sys-auth/consolekit-0.4.5_p20120320
> (/usr/lib/systemd/system/console-kit-log-system-stop.service)
> sys-auth/polkit-0.107 (/usr/lib/systemd/system/polkit.service)
> sys-fs/udev-187-r1
> (/usr/lib/systemd/system/systemd-udev-trigger.service)
> sys-fs/udev-187-r1
> (/usr/lib/systemd/system/systemd-udev-settle.service)
> sys-fs/udev-187-r1 (/usr/lib/systemd/system/systemd-udevd.service)
> sys-power/upower-0.9.17-r1 (/usr/lib/systemd/system/upower.service)
> 
> 
> Yowza! All the packages that provide systemd unit files are installing
> them?! But I don't even use systemd. I don't want this cruft on my
> system.
> 
> Proposal: global USE flag for systemd, just like there's one for
> openrc.

INSTALL_MASK=/usr/lib/systemd

And live happy to the day you notice your system no longer boots.

-- 
Best regards,
Michał Górny

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