Features:
+* cryptsetup: optionally, when run during boot-up and password is never
+ entered, and we are on AC power (or so), power off machine again
+
+* when configuring loopback netif, and it fails due to EPERM, eat up error if
+ it happens to be set up alright already.
+
+* at boot: check if battery above some threshold, if not power off again after explanation
+
+* userdb: add field for ambient caps, so that a user can have CAP_WAKE_ALARM
+ for example. And add code that resets ambient caps for all services by
+ default.
+
* homed: try to unmount in regular intervals when home dir was busy when we
tried because idle.
parameters
* maybe hook of xfs/ext4 quotactl() with services? i.e. automatically manage
- the quota of a the user indicated in User= via unit file settings, like the
+ the quota of the user indicated in User= via unit file settings, like the
other resource management concepts. Would mix nicely with DynamicUser=1. Or
alternatively, do this with projids, so that we can also cover services
running as root. Quota should probably cover all the special dirs such as