src/Nix/Expr.hs:147:3:
‘renderI’ is not a (visible) method of class ‘Render’
src/Nix/Expr.hs:148:16: Not in scope: ‘wrapIndented’
src/Nix/Expr.hs:149:37:
Not in scope: ‘renderI’
Perhaps you meant one of these:
‘render’ (imported from Nix.Common),
‘renderIO’ (imported from Nix.Common),
‘reader’ (imported from Nix.Common)
Citing from http://hydra.cryp.to/build/941845/nixlog/2/raw: