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home-manager: refuse build if CWD is read-only

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This produces a clearer error message than produced by Nix.

Fixes #116.
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Robert Helgesson 2017-11-05 19:31:07 +01:00
parent b4f5b5556f
commit 14083a0857
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@ -113,6 +113,11 @@ function presentNews() {
}
function doBuild() {
if [[ ! -w . ]]; then
errorEcho "Cannot run build in read-only directory";
return 1
fi
local newsInfo
newsInfo=$(buildNews)