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nix: add support for nix profile

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PR #2833

Co-authored-by: David Arnold <dar@xoe.solutions>
Co-authored-by: Florian Franzen <Florian.Franzen@gmail.com>
This commit is contained in:
Moises Nessim 2021-11-10 13:23:33 -05:00 • committed by Robert Helgesson
parent 171702dd88
commit 2f58d0a3de
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6 changed files with 101 additions and 52 deletions
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14
modules/files.nix
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@ -259,8 +259,18 @@ in
cleanOldGen
if [[ ! -v oldGenPath || "$oldGenPath" != "$newGenPath" ]] ; then
_i "Creating profile generation %s" "$newGenNum"
$DRY_RUN_CMD nix-env $VERBOSE_ARG --profile "$genProfilePath" --set "$newGenPath"
_i "Creating profile generation %s" $newGenNum
if [[ -e "$genProfilePath"/manifest.json ]] ; then
# Remove all packages from "$genProfilePath"
# `nix profile remove '.*' --profile "$genProfilePath"` was not working, so here is a workaround:
nix profile list --profile "$genProfilePath" \
| cut -d ' ' -f 4 \
| xargs -t $DRY_RUN_CMD nix profile remove $VERBOSE_ARG --profile "$genProfilePath"
$DRY_RUN_CMD nix profile install $VERBOSE_ARG --profile "$genProfilePath" "$newGenPath"
else
$DRY_RUN_CMD nix-env $VERBOSE_ARG --profile "$genProfilePath" --set "$newGenPath"
fi
$DRY_RUN_CMD ln -Tsf $VERBOSE_ARG "$newGenPath" "$newGenGcPath"
else
_i "No change so reusing latest profile generation %s" "$oldGenNum"