> This may be due to you not asking GHCi to load extra object files,
       > archives or DLLs needed by your current session.  Restart GHCi, specifying
       > the missing library using the -L/path/to/object/dir and -lmissinglibname
       > flags, or simply by naming the relevant files on the GHCi command line.
       > Alternatively, this link failure might indicate a bug in GHCi.
       > If you suspect the latter, please report this as a GHC bug:
       >   https://www.haskell.org/ghc/reportabug
       > 
       For full logs, run 'nix log /nix/store/ws3n0bpd8ib67vvlckpl5zpggx3f28p9-ghc-exactprint-0.6.4.drv'.
error: 1 dependencies of derivation '/nix/store/wyrh1dqnm8n5418j3zpfdh4zk6vib9fi-apply-refact-0.14.0.0.drv' failed to build