Add nix installation #243

Job	Run time
build (linux/arm64, ubuntu-24.04-arm, jammy, gcc, 12)	4m 9s
build (linux/arm64, ubuntu-24.04-arm, noble, clang, 20)	3m 34s
build (linux/arm64, ubuntu-24.04-arm, noble, clang, 17)	3m 51s
build (linux/arm64, ubuntu-24.04-arm, noble, clang, 18)	3m 41s
build (linux/arm64, ubuntu-24.04-arm, noble, gcc, 13)	3m 52s
build (linux/amd64, ubuntu-24.04, noble, gcc, 14)	4m 36s
build (linux/arm64, ubuntu-24.04-arm, noble, gcc, 14)	4m 16s
build (linux/amd64, ubuntu-24.04, noble, clang, 18)	3m 48s
build (linux/arm64, ubuntu-24.04-arm, noble, clang, 19)	3m 26s
build (linux/amd64, ubuntu-24.04, noble, clang, 19)	3m 12s
build (linux/arm64, ubuntu-24.04-arm, noble, clang, 16)	3m 28s
build (linux/amd64, ubuntu-24.04, noble, gcc, 13)	4m 10s
build (linux/amd64, ubuntu-24.04, noble, clang, 17)	3m 45s
build (linux/amd64, ubuntu-24.04, jammy, gcc, 12)	4m 38s
build (linux/amd64, ubuntu-24.04, noble, clang, 16)	3m 55s
build (linux/amd64, ubuntu-24.04, noble, clang, 20)	4m 7s
merge	-1s
	1h 2m 27s

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