build

Bump nix from 0.26.4 to 0.27.1 #700

Job	Run time
Format and Clippy	3m 59s
Build (ubuntu-latest, stable, x86_64-unknown-linux-gnu)	1m 12s
Build (ubuntu-latest, stable, aarch64-unknown-linux-gnu)	1m 18s
Build (ubuntu-latest, stable, x86_64-unknown-linux-musl)	1m 40s
Test (ubuntu-latest, stable, x86_64-unknown-linux-gnu)	1m 47s
Build (ubuntu-latest, nightly, x86_64-unknown-linux-gnu)	1m 17s
Test (ubuntu-latest, stable, x86_64-unknown-linux-musl)	2m 30s
Build (ubuntu-latest, nightly, aarch64-unknown-linux-gnu)	1m 21s
Test (ubuntu-latest, nightly, x86_64-unknown-linux-gnu)	2m 20s
Build (ubuntu-latest, nightly, x86_64-unknown-linux-musl)	1m 19s
Test (ubuntu-latest, nightly, x86_64-unknown-linux-musl)	1m 55s
Build (ubuntu-latest, 1.64.0, x86_64-unknown-linux-gnu)	4m 1s
Build (ubuntu-latest, 1.64.0, aarch64-unknown-linux-gnu)	3m 25s
Test (macos-latest, stable, x86_64-apple-darwin)	1m 57s
Build (ubuntu-latest, 1.64.0, x86_64-unknown-linux-musl)	3m 24s
Test (macos-latest, nightly, x86_64-apple-darwin)	2m 10s
Build (macos-latest, stable, x86_64-apple-darwin)	1m 35s
Build (macos-latest, stable, aarch64-apple-darwin)	1m 7s
Build (macos-latest, nightly, x86_64-apple-darwin)	2m 12s
Build (macos-latest, nightly, aarch64-apple-darwin)	2m 6s
Build (macos-latest, 1.64.0, x86_64-apple-darwin)	4m 23s
Build (macos-latest, 1.64.0, aarch64-apple-darwin)	3m 48s
	50m 46s

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