update README

This commit is contained in:
Daniel Langbein 2023-09-06 14:41:21 +02:00
parent f613899e68
commit fa751829f2

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@ -65,6 +65,14 @@ sudo nixos-rebuild -I nixos-config=hosts/$(hostname)/configuration.nix switch
sudo nixos-rebuild -I nixos-config=hosts/$(hostname)/configuration.nix boot
```
### Failed services
If there are e.g. file conflicts due to preexisting dotfiles, the Home Manager user service might fail. To list all failed services, run:
```shell
systemctl --failed
```
## Garbage collection
* https://nixos.org/manual/nix/stable/package-management/garbage-collection.html