flakes: ensure that flake packages don't throw during construction
#1629
| Job | Run time |
|---|---|
| 2m 7s | |
| 4m 26s | |
| 4m 30s | |
| 46s | |
| 50s | |
| 45s | |
| 13m 24s |
packages don't throw during construction
#1629
| Job | Run time |
|---|---|
| 2m 7s | |
| 4m 26s | |
| 4m 30s | |
| 46s | |
| 50s | |
| 45s | |
| 13m 24s |