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|
{ compiler ? "default"
, nixpkgs ? import <nixpkgs> {}
}: let
inherit (nixpkgs) lib pkgs;
haskellPackages =
if compiler == "default" then
pkgs.haskellPackages
else
pkgs.haskell.packages.${compiler};
drv = haskellPackages.callPackage (import ./package.nix) {};
in
lib.overrideDerivation drv.env (oldAttrs: {
buildInputs = [
pkgs.cabal-install
];
shellHook = ''
CABAL_BUILD_DIR=$HOME/tmp/cache/${drv.pname}
cabal() {
command=$1; shift
${pkgs.cabal-install}/bin/cabal \
"$command" \
--builddir="$CABAL_BUILD_DIR" \
"$@"
}
'';
})
|
