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fish: source vendor completions by fishEnvPreInit

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credit: @budimanjojo
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Léana 江 2024-09-08 18:30:04 +02:00
parent 12429c6d86
commit 3eb2f2e5b3
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17
modules/programs/fish.nix
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@ -251,6 +251,23 @@ in {
description = ''
The fish package to install. May be used to change the version.
'';
apply =
package:
package.override (old: {
fishEnvPreInit =
(old.fishEnvPreInit or "")
+ ''
# This will ensure that $NIX_PROFILE variable is set as fast as possible
# so Nix managed programs can work properly without needing to tweak the OS.
# Usually this is done by Nix installer by putting these lines inside fish system config dir
# but it's a hit or miss especially when fish is not installed in the system beforehand.
# And I also found problem that vendor completion of Nix installed programs are not working
# without calling fish twice, I assume it's because $NIX_PROFILE is not set fast enough
if test -e '/nix/var/nix/profiles/default/etc/profile.d/nix-daemon.fish'
. '/nix/var/nix/profiles/default/etc/profile.d/nix-daemon.fish'
end
'';
});
};
shellAliases = mkOption {