128 lines
3.4 KiB
Nix
128 lines
3.4 KiB
Nix
{ config, lib, pkgs, ... }:
|
|
|
|
with lib;
|
|
|
|
let
|
|
|
|
toSystemdIni = (import lib/generators.nix).toINI {
|
|
mkKeyValue = key: value:
|
|
let
|
|
value' =
|
|
if isBool value then (if value then "true" else "false")
|
|
else toString value;
|
|
in
|
|
"${key}=${value'}";
|
|
};
|
|
|
|
buildService = style: name: serviceCfg:
|
|
let
|
|
source = pkgs.writeText "${name}.${style}" (toSystemdIni serviceCfg);
|
|
|
|
wantedBy = target:
|
|
{
|
|
name = ".config/systemd/user/${target}.wants/${name}.${style}";
|
|
value = { inherit source; };
|
|
};
|
|
in
|
|
singleton {
|
|
name = ".config/systemd/user/${name}.${style}";
|
|
value = { inherit source; };
|
|
}
|
|
++
|
|
map wantedBy (serviceCfg.Install.WantedBy or []);
|
|
|
|
buildServices = style: serviceCfgs:
|
|
concatLists (mapAttrsToList (buildService style) serviceCfgs);
|
|
|
|
in
|
|
|
|
{
|
|
options = {
|
|
systemd.user = {
|
|
services = mkOption {
|
|
default = {};
|
|
type = types.attrs;
|
|
description = "Definition of systemd per-user service units.";
|
|
};
|
|
|
|
targets = mkOption {
|
|
default = {};
|
|
type = types.attrs;
|
|
description = "Definition of systemd per-user targets";
|
|
};
|
|
|
|
timers = mkOption {
|
|
default = {};
|
|
type = types.attrs;
|
|
description = "Definition of systemd per-user timers";
|
|
};
|
|
};
|
|
};
|
|
|
|
config = {
|
|
home.file =
|
|
listToAttrs (
|
|
(buildServices "service" config.systemd.user.services)
|
|
++
|
|
(buildServices "target" config.systemd.user.targets)
|
|
++
|
|
(buildServices "timer" config.systemd.user.timers)
|
|
);
|
|
|
|
home.activation.reloadSystemD = ''
|
|
function systemdPostReload() {
|
|
local servicesDiffFile="$(mktemp)"
|
|
local oldUserServicePath="$oldGenPath/home-files/.config/systemd/user"
|
|
local newUserServicePath="$newGenPath/home-files/.config/systemd/user"
|
|
|
|
diff \
|
|
--new-line-format='+%L' \
|
|
--old-line-format='-%L' \
|
|
--unchanged-line-format=' %L' \
|
|
<(basename -a $(echo "$oldUserServicePath/"*.service) | sort) \
|
|
<(basename -a $(echo "$newUserServicePath/"*.service) | sort) \
|
|
> $servicesDiffFile
|
|
|
|
local -a maybeRestart=( $(grep '^ ' $servicesDiffFile | cut -c2-) )
|
|
local -a toStop=( $(grep '^-' $servicesDiffFile | cut -c2-) )
|
|
local -a toStart=( $(grep '^+' $servicesDiffFile | cut -c2-) )
|
|
local -a toRestart=( )
|
|
|
|
for f in ''${maybeRestart[@]} ; do
|
|
if systemctl --quiet --user is-active "$f" \
|
|
&& ! cmp --quiet \
|
|
"$oldUserServicePath/$f" \
|
|
"$newUserServicePath/$f" ; then
|
|
echo "Adding '$f' to restart list";
|
|
toRestart+=("$f")
|
|
fi
|
|
done
|
|
|
|
rm $servicesDiffFile
|
|
|
|
local sugg=""
|
|
|
|
if [[ -n "''${toRestart[@]}" ]] ; then
|
|
sugg="''${sugg}systemctl --user restart ''${toRestart[@]}\n"
|
|
fi
|
|
|
|
if [[ -n "''${toStop[@]}" ]] ; then
|
|
sugg="''${sugg}systemctl --user stop ''${toStop[@]}\n"
|
|
fi
|
|
|
|
if [[ -n "''${toStart[@]}" ]] ; then
|
|
sugg="''${sugg}systemctl --user start ''${toStart[@]}\n"
|
|
fi
|
|
|
|
if [[ -n "$sugg" ]] ; then
|
|
echo "Suggested commands:"
|
|
echo -n -e "$sugg"
|
|
fi
|
|
}
|
|
|
|
$DRY_RUN_CMD systemctl --user daemon-reload
|
|
systemdPostReload
|
|
'';
|
|
};
|
|
}
|