Tunnel sush through Nexus - #11254

control: job assigned to worker 01M1WJBYQ5XD1DNN8KPMDFA153 [factory aws, i-0ad57fb3093d7e636] (queued for 54 s)
...
task: starting task 0: "setup"
task: process exited: duration 4144 ms, exit code 0
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task: starting task 1: "rust-toolchain"
task: process exited: duration 17372 ms, exit code 0
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task: starting task 2: "authentication"
task: process exited: duration 17 ms, exit code 0
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task: starting task 3: "clone repository"
task: process exited: duration 13932 ms, exit code 0
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task: starting task 4: "build"
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|  Documenting omicron-uuid-kinds v0.1.0 (/work/oxidecomputer/omicron/uuid-kinds)
|  Documenting dev-tools-common v0.1.0 (/work/oxidecomputer/omicron/dev-tools/common)
|     Finished `dev` profile [unoptimized + debuginfo] target(s) in 7m 47s
| warning: the following packages contain code that will be rejected by a future version of  [...]
| note: to see what the problems were, use the option `--future-incompat-report`, or run `ca [...]
|    Generated /work/oxidecomputer/omicron/target/doc/api_identity/index.html and 206 other  [...]
| 
| real     7:48.102568026
| user    20:45.803112777
| sys      4:31.154876575
| trap        0.298704288
| tflt        0.006337950
| dflt        0.072936645
| kflt        0.000029010
| lock  7:30:50.549246344
| slp   2:37:45.708911623
| lat        35.604942783
| stop     2:19.405347972
task: process exited: duration 865822 ms, exit code 0
|W| found 0 output files