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Merge pull request #4251 from serokell/mkaito/ops1098-nix-default-nix-path

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Fix default nix-path
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Eelco Dolstra 2020-11-12 17:45:19 +01:00 committed by GitHub
commit 258e5338d6
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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 EvalSettings::getDefaultNixPath()
{ {
Strings res; 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(getHome() + "/.nix-defexpr/channels");
add("nixpkgs=" + settings.nixStateDir + "/nix/profiles/per-user/root/channels/nixpkgs"); add(settings.nixStateDir + "/profiles/per-user/root/channels/nixpkgs", "nixpkgs");
add(settings.nixStateDir + "/nix/profiles/per-user/root/channels"); add(settings.nixStateDir + "/profiles/per-user/root/channels");
return res; return res;
} }