I think this is gonna be my last run today but now I have gotten every legendary, got my second best pb by accident (I had a 3 tunnel styx :( ), and with a killer combo that absolutely destroyed hades.
For those of you who don't know, the last version of Haskell defined was 2010. It's been 11 years with GHC being the defacto default. Pretty much any pragmas you turned on to make it useable were not spec compliant