build

Build nix develop for all GHCs #898

Job	Run time
Generate matrix from cabal	3s
Nix Flake (ubuntu-latest)	4m 57s
Nix Flake (macos-latest)	3m 12s
Run fourmolu	6s
Check and format all cabal files	7s
Run hlint	7s
Haskell GHC 9.2 cabal	4m 4s
Haskell GHC 9.4 cabal	4m 24s
Haskell GHC 9.6 cabal	5m 41s
Haskell GHC 9.8 cabal	3m 39s
Haskell GHC 9.10 cabal	3m 10s
Nix Flake Develop (9.2, ubuntu-latest)	1m 14s
Nix Flake Develop (9.4, ubuntu-latest)	1m 16s
Nix Flake Develop (9.6, ubuntu-latest)	1m 26s
Nix Flake Develop (9.8, ubuntu-latest)	1m 31s
Nix Flake Develop (9.10, ubuntu-latest)	1m 32s
Successfully build and test on all systems	0s
	36m 29s

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