diff options
Diffstat (limited to 'src/nix/eval.cc')
-rw-r--r-- | src/nix/eval.cc | 8 |
1 files changed, 6 insertions, 2 deletions
diff --git a/src/nix/eval.cc b/src/nix/eval.cc index e22128692630..0fbeca1c121d 100644 --- a/src/nix/eval.cc +++ b/src/nix/eval.cc @@ -42,6 +42,10 @@ struct CmdEval : MixJSON, InstallablesCommand "To get the current version of Nixpkgs:", "nix eval --raw nixpkgs.lib.nixpkgsVersion" }, + Example{ + "To print the store path of the Hello package:", + "nix eval --raw nixpkgs.hello" + }, }; } @@ -56,10 +60,10 @@ struct CmdEval : MixJSON, InstallablesCommand for (auto & i : installables) { auto v = i->toValue(*state); + PathSet context; if (raw) { - std::cout << state->forceString(*v); + std::cout << state->coerceToString(noPos, *v, context); } else if (json) { - PathSet context; auto jsonElem = jsonOut->placeholder(); printValueAsJSON(*state, true, *v, jsonElem, context); } else { |