release.nix: simplify setting $HOME in preCheck

db07a90a · Vaibhav Sagar · afa0de07 · db07a90a
Commit db07a90a authored Oct 24, 2019 by Vaibhav Sagar
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release.nix release.nix +1 -1

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--- a/release.nix
+++ b/release.nix
@@ -33,7 +33,7 @@ let
      ihaskell          = nixpkgs.haskell.lib.overrideCabal (
                          self.callCabal2nix "ihaskell" ihaskell-src {}) (_drv: {
        preCheck = ''
-          export HOME=$(${nixpkgs.pkgs.coreutils}/bin/mktemp -d)
+          export HOME=$TMPDIR/home
          export PATH=$PWD/dist/build/ihaskell:$PATH
          export GHC_PACKAGE_PATH=$PWD/dist/package.conf.inplace/:$GHC_PACKAGE_PATH
        '';