nix-helpers: 5f4d98c26222ce73bd4acb0c3bee189559b59a5a

     1: # IOHK's haskell.nix infrastructure
     2: { nix-helpers-sources, repo1909 }:
     3: 
     4: { repo ? repo1909 }:
     5: import repo { overlays = import "${nix-helpers-sources.haskell-nix}/overlays"; }