Simplify Stack usage in Nix #9791

Job	Run time
build ucm (ubuntu-20.04)	25m 37s
ormolu	14s
build ucm (macOS-13)	40m 19s
build ucm (windows-2019)	32m 50s
generate jit source	9s
run interpreter tests (ubuntu-20.04)	1m 0s
run transcripts (ubuntu-20.04)	4m 4s
run interpreter tests (macos-13)	1m 54s
run transcripts (macos-13)	6m 10s
run transcripts (windows-2019)	8m 34s
build jit binary / build jit binary (ubuntu-20.04)	14s
build jit binary / build jit binary (macOS-13)	15s
build jit binary / build jit binary (windows-2019)	22s
test jit / test jit (ubuntu-20.04)	6s
test jit / test jit (macOS-13)	15s
	2h 2m 3s

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