E.g.
curl -H 'Accept: application/json' http://127.0.0.4/build/3772858 | jq -r .drvpath /nix/store/97vla79lavlcsk8milskr06rfm34bskx-patchelf-0.8pre843_f4522f4.drv
I7QE7XGKQPKXIGLFLWX7GLZWCZYDQSHELEBLPWORJZKJ2YDZAC3QC
ZIIXICG7TBYQAGTNXGZXLLPVRLZ5VU3RCDDUAD3D7PHZZON4U7MQC
SHIENRALB65XTTIHXDBFXAXSG2AM23LDYENGOMEIIZROZ7HOH4XAC
J5UVLXOK6EDIL5I7VKWH4V2QDS4DPD7FHRK6XBWSXFRQS4JKXFZQC
'releasename'
'releasename', 'drvpath',
'releasename',
'drvpath',