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mu: allow option to set muhome

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Allows for the database path for mu to be configured. Useful for keeping
the maildir and mu xapian cache together without having to modify
XDG_CACHE_HOME. Add test to check for custom home setting.

Fixes #5534
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Nova Leary 2025-01-21 06:14:48 -06:00 • committed by GitHub
parent 0b8df9eeb6
commit bb14224f51
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4 changed files with 46 additions and 5 deletions
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19
modules/programs/mu.nix
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@ -36,6 +36,16 @@ in {
package = mkPackageOption pkgs "mu" { };
home = mkOption {
type = types.path;
default = config.xdg.cacheHome + "/mu";
defaultText = literalExpression ''config.xdg.cacheHome + "/mu"'';
example = "\${config.home.homeDirectory}/Maildir/.mu";
description = ''
Directory to store Mu's database.
'';
};
# No options/config file present for mu, and program author will not be
# adding one soon. See https://github.com/djcb/mu/issues/882 for more
# information about this.
@ -51,9 +61,10 @@ in {
config = mkIf cfg.enable {
home.packages = [ cfg.package ];
home.sessionVariables.MUHOME = cfg.home;
home.activation.runMuInit = let
maildirOption = genCmdMaildir config.accounts.email.maildirBasePath;
dbLocation = config.xdg.cacheHome + "/mu";
muExe = getExe cfg.package;
gawkExe = getExe pkgs.gawk;
in hm.dag.entryAfter [ "writeBoundary" ] ''
@ -62,10 +73,12 @@ in {
# In theory, mu is the only thing that creates that directory, and it is
# only created during the initial index.
MU_SORTED_ADDRS=$((${muExe} info store | ${gawkExe} '/personal-address/{print $4}' | LC_ALL=C sort | paste -sd ' ') || exit 0)
if [[ ! -d "${dbLocation}" || ! "$MU_SORTED_ADDRS" = "${
if [[ ! -d "${cfg.home}" || ! "$MU_SORTED_ADDRS" = "${
concatStringsSep " " sortedAddresses
}" ]]; then
run ${muExe} init ${maildirOption} ${myAddresses} $VERBOSE_ARG;
run ${muExe} init ${maildirOption} --muhome "${
escapeShellArg cfg.home
}" ${myAddresses} $VERBOSE_ARG;
fi
'';
};