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Fix default nix-path

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The default nix-path values for nixpkgs and root channels were
incorrect.
This commit is contained in:
Christian Höppner 2020-11-12 15:46:08 +00:00
parent 905f6678e8
commit c4c3c15c19
1 changed files with 12 additions and 3 deletions
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15
src/libexpr/eval.cc
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@ -2104,10 +2104,19 @@ EvalSettings::EvalSettings()
Strings EvalSettings::getDefaultNixPath()
{
Strings res;
auto add = [&](const Path & p) { if (pathExists(p)) { res.push_back(p); } };
auto add = [&](const Path & p, const std::string & s = std::string()) {
if (pathExists(p)) {
if (s.empty()) {
res.push_back(p);
} else {
res.push_back(s + "=" + p);
}
}
};
add(getHome() + "/.nix-defexpr/channels");
add("nixpkgs=" + settings.nixStateDir + "/nix/profiles/per-user/root/channels/nixpkgs");
add(settings.nixStateDir + "/nix/profiles/per-user/root/channels");
add(settings.nixStateDir + "/profiles/per-user/root/channels/nixpkgs", "nixpkgs");
add(settings.nixStateDir + "/profiles/per-user/root/channels");
return res;
}