This gains around 10 seconds.

[1]

```
Successfully tagged swh-loader-bzr:latest
0.05user 0.04system 0:44.04elapsed 0%CPU (0avgtext+0avgdata 39236maxresident)k
8inputs+0outputs (0major+2291minor)pagefaults 0swaps
```

[2]

```
Successfully tagged swh-loader-bzr-with-uv:latest
0.03user 0.03system 0:34.54elapsed 0%CPU (0avgtext+0avgdata 40980maxresident)k
0inputs+0outputs (0major+2240minor)pagefaults 0swaps
```