---
type: reference
area: knowledge
status: reference
date: 2026-05-03
created: 2026-05-03
updated: 1980-01-01
tags:
  - knowledge
---
- This command to get stored credentials on gcm
``` shell
echo -e "protocol=https\nhost=github.com" | git-credential-manager get
```

- This commands to list available images on microk8s registry

``` bash
curl http://localhost:32000/v2/_catalog
```
- Btrfs Snapshots
``` bash
# delete old snapshot
sudo btrfs subvolume delete /run/media/darkseid/BACKUP/@data_snapshot

# Create a new one
sudo btrfs subvolume snapshot /run/media/darkseid/BACKUP/@data /run/media/darkseid/BACKUP/@data_snapshot
```