Use topo instead of devinfo for disks, make location required - #11590

control: job assigned to worker 01M6MNS2168465JNYGA5R6MMQ0 [factory aws, i-07f651f578f9d74f0] (queued for 56 s)
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task: starting task 0: "setup"
task: process exited: duration 4133 ms, exit code 0
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task: starting task 1: "rust-toolchain"
task: process exited: duration 17504 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 19211 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 39s
| 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 209 other  [...]
| 
| real     7:39.472628691
| user    14:21.289557464
| sys      3:39.503095294
| trap        0.174515344
| tflt        0.020679475
| dflt        0.038885716
| kflt        0.000046421
| lock  7:07:47.253041569
| slp   2:42:15.226828268
| lat        20.836907789
| stop     2:05.002582571
task: process exited: duration 830644 ms, exit code 0
|W| found 0 output files