[wip][fm] export fm state snapshot thingy - #11024

control: job assigned to worker 01KZCKJ6MFZ9GGJZBT9AJRPVWN [factory aws, i-06ad0522e652243b3] (queued for 55 s)
...
task: starting task 0: "setup"
task: process exited: duration 4077 ms, exit code 0
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task: starting task 1: "rust-toolchain"
task: process exited: duration 18776 ms, exit code 0
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task: starting task 2: "authentication"
task: process exited: duration 16 ms, exit code 0
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task: starting task 3: "clone repository"
task: process exited: duration 12477 ms, exit code 0
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task: starting task 4: "build"
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| Failed to run command -- will try 1 more times
| error: missing comma between array elements, expected `,`
|    --> Cargo.toml:107:5
|     |
| 107 |     "nexus/internal-api",
|     |     ^
| 
| real       13.756667258
| user       10.745029166
| sys         1.026489684
| trap        0.000776171
| tflt        0.040751757
| dflt        0.042781005
| kflt        0.013254064
| lock        0.050179734
| slp        15.647868268
| lat         0.012139423
| stop        0.000432176
task: process exited: duration 13807 ms, exit code 101
|W| found 0 output files