build

docs: brush up documentation #230

Job	Run time
basic sanity build	33s
run scan-build	12s
run emulated nvme device tests (fedora, 38, default)	32s
compiler builds (gcc)	10s
run emulated nvme device tests (fedora, rawhide, iommufd)	37s
distribution builds (almalinux, 8)	31s
compiler builds (clang)	9s
run sparse	15s
distribution builds (almalinux, 9)	34s
distribution builds (alpine, latest)	19s
distribution builds (archlinux, latest)	33s
distribution builds (debian, trixie)	32s
distribution builds (debian, bookworm)	31s
distribution builds (debian, bullseye)	42s
distribution builds (debian, buster)	46s
distribution builds (fedora, rawhide)	51s
distribution builds (fedora, 38)	1m 14s
distribution builds (fedora, 37)	59s
distribution builds (rockylinux, 8)	38s
distribution builds (rockylinux, 9)	1m 52s
distribution builds (ubuntu, mantic)	32s
distribution builds (ubuntu, lunar)	38s
distribution builds (ubuntu, jammy)	22s
distribution builds (ubuntu, focal)	38s
	14m 40s

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