Remove dependency on home #2879

Job	Run time
test-llvm (14)	1m 57s
test (stable)	1m 50s
test-llvm (15)	1m 36s
test-llvm (16)	1m 38s
test (beta)	1m 54s
test (nightly)	2m 34s
test-llvm (17)	1m 42s
test (nightly, macos-latest)	3m 14s
test-llvm (18)	59s
test-llvm (19)	1m 13s
test (nightly, windows-latest)	5m 9s
miri / miri	2m 20s
msrv / msrv	52s
release-dry-run / prepare	4s
deny / deny	13s
tidy / tidy	1m 7s
release-dry-run / build (aarch64-unknown-linux-gnu)	1m 29s
release-dry-run / build (aarch64-unknown-linux-musl)	1m 22s
release-dry-run / build (aarch64-apple-darwin, macos-13)	2m 19s
release-dry-run / build (x86_64-unknown-linux-gnu)	1m 21s
release-dry-run / build (x86_64-unknown-linux-musl)	1m 5s
release-dry-run / build (x86_64-apple-darwin, macos-13)	1m 39s
release-dry-run / build (x86_64-pc-windows-msvc, windows-2019)	3m 17s
release-dry-run / build (x86_64-unknown-freebsd)	1m 30s
release-dry-run / build (universal-apple-darwin, macos-13)	2m 12s
	44m 36s

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