Resolving dependencies...
Downloading  ghc-internal-9.1201.0
Downloaded   ghc-internal-9.1201.0
Configuring ghc-internal-9.1201.0...
Error: cabal: The package has a './configure' script. If you are on Windows,
This requires a Unix compatibility toolchain such as MinGW+MSYS or Cygwin. If
you are not on Windows, ensure that an 'sh' command is discoverable in your
path.

Failed to install ghc-internal-9.1201.0
Error: cabal: Some packages failed to install:
MicroHs-0.12.6.1-19serEBMYRNIGVZwaueRBi depends on MicroHs-0.12.6.1 which
failed to install.
ghc-internal-9.1201.0-2lJIYxfLjguBv0IrNAj25h failed during the configure step.
The exception was:
ExitFailure 1