system.scm: add "SetEnv" to sshd•••Explicitly set `GIT_CONFIG_GLOBAL=/etc/gitconfig` so that one can push
with options (e.g. `git push -o ci.skip`) without having to authorize
Git repositories individually, as `/etc/gitconfig` already contains
that.
src/infrastructure/guix/system.scm: Checkpoint on commited changes•••Too many changes that accumulated over time:
- shell aliases in /etc/rc;
- SSH client configuration in /etc/ssh.conf;
- Guile setup script in /etc/init.scm
- r(1) command for running thing with the correct environment;
- borg -r REPO option, and an extra cronjob for backing up to
/mnt/backup/borg;
- an extra btrfs disk on /mnt/backup/
- WIP setup of services in containers using
(least-authority-wrapper ...);
- a couple of FIXME markers for WIP tasks;
- azula joins the WireGuard VPN.