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Adds mkCabalProjectPkgsSet

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Moritz Angermann 2019-02-15 15:40:14 +08:00
parent 3584345a9a
commit e122281e02
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1 changed files with 17 additions and 0 deletions
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default.nix
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@ -82,6 +82,23 @@ let
modules = [ ghcHackagePatches.${compiler.nix-name} ] ++ modules;
};
# Create a Haskell package set based on a Cabal configuration.
mkCabalProjectPkgSet =
{ plan-pkgs # Path to the output of plan-to-nix
, pkg-def-overlays ? []
, modules ? []
}@args:
let
pkg-def = plan-pkgs.pkgs;
# The compiler referenced in the stack config
compiler = (plan-pkgs.overlay hackage).compiler or (pkg-def hackage).compiler;
in self.mkPkgSet {
inherit pkg-def;
pkg-def-overlays = [ plan-pkgs.overlay ] ++ pkg-def-overlays;
modules = [ ghcHackagePatches.${compiler.nix-name} ] ++ modules;
};
# Programs for generating Nix expressions from Cabal and Stack
# files.
nix-tools = self.callPackage ./nix-tools {