nix: Add smallDiskImage derivation for HTTP server demo
#135
| Job | Run time |
|---|---|
| 4m 6s | |
| 21s | |
| 7m 12s | |
| 2m 37s | |
| 5m 53s | |
| 8m 20s | |
| 5m 39s | |
| 2m 57s | |
| 5m 46s | |
| 6m 48s | |
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| 2m 4s | |
| 9m 0s | |
| 0s | |
| 1h 6m 42s |