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|
{ config, lib, pkgs, ... }:
with lib;
let
cfg = config.system;
text = import ../lib/write-text.nix {
inherit lib;
mkTextDerivation = pkgs.writeText;
};
launchdVariables = mapAttrsToList (name: value: ''
launchctl setenv ${name} '${value}'
'');
launchdActivation = basedir: target: ''
if ! diff '${cfg.build.launchd}/Library/${basedir}/${target}' '/Library/${basedir}/${target}' &> /dev/null; then
if test -f '/Library/${basedir}/${target}'; then
echo "reloading service $(basename ${target} .plist)" >&2
launchctl unload '/Library/${basedir}/${target}' || true
else
echo "creating service $(basename ${target} .plist)" >&2
fi
if test -L '/Library/${basedir}/${target}'; then
rm '/Library/${basedir}/${target}'
fi
cp -f '${cfg.build.launchd}/Library/${basedir}/${target}' '/Library/${basedir}/${target}'
launchctl load -w '/Library/${basedir}/${target}'
fi
'';
userLaunchdActivation = target: ''
if ! diff ${cfg.build.launchd}/user/Library/LaunchAgents/${target} ~/Library/LaunchAgents/${target} &> /dev/null; then
if test -f ~/Library/LaunchAgents/${target}; then
echo "reloading user service $(basename ${target} .plist)" >&2
launchctl unload ~/Library/LaunchAgents/${target} || true
else
echo "creating user service $(basename ${target} .plist)" >&2
fi
if test -L ~/Library/LaunchAgents/${target}; then
rm ~/Library/LaunchAgents/${target}
fi
cp -f '${cfg.build.launchd}/user/Library/LaunchAgents/${target}' ~/Library/LaunchAgents/${target}
launchctl load -w ~/Library/LaunchAgents/${target}
fi
'';
launchAgents = filter (f: f.enable) (attrValues config.environment.launchAgents);
launchDaemons = filter (f: f.enable) (attrValues config.environment.launchDaemons);
userLaunchAgents = filter (f: f.enable) (attrValues config.environment.userLaunchAgents);
in
{
options = {
environment.launchAgents = mkOption {
type = types.attrsOf (types.submodule text);
default = { };
description = lib.mdDoc ''
Set of files that have to be linked in {file}`/Library/LaunchAgents`.
'';
};
environment.launchDaemons = mkOption {
type = types.attrsOf (types.submodule text);
default = { };
description = lib.mdDoc ''
Set of files that have to be linked in {file}`/Library/LaunchDaemons`.
'';
};
environment.userLaunchAgents = mkOption {
type = types.attrsOf (types.submodule text);
default = { };
description = lib.mdDoc ''
Set of files that have to be linked in {file}`~/Library/LaunchAgents`.
'';
};
};
config = {
system.build.launchd = pkgs.runCommand "launchd"
{ preferLocalBuild = true; }
''
mkdir -p $out/Library/LaunchAgents $out/Library/LaunchDaemons $out/user/Library/LaunchAgents
cd $out/Library/LaunchAgents
${concatMapStringsSep "\n" (attr: "ln -s '${attr.source}' '${attr.target}'") launchAgents}
cd $out/Library/LaunchDaemons
${concatMapStringsSep "\n" (attr: "ln -s '${attr.source}' '${attr.target}'") launchDaemons}
cd $out/user/Library/LaunchAgents
${concatMapStringsSep "\n" (attr: "ln -s '${attr.source}' '${attr.target}'") userLaunchAgents}
'';
system.activationScripts.launchd.text = ''
# Set up launchd services in /Library/LaunchAgents and /Library/LaunchDaemons
echo "setting up launchd services..." >&2
${concatStringsSep "\n" (launchdVariables config.launchd.envVariables)}
${concatMapStringsSep "\n" (attr: launchdActivation "LaunchAgents" attr.target) launchAgents}
${concatMapStringsSep "\n" (attr: launchdActivation "LaunchDaemons" attr.target) launchDaemons}
for f in $(ls /run/current-system/Library/LaunchAgents 2> /dev/null); do
if test ! -e "${cfg.build.launchd}/Library/LaunchAgents/$f"; then
echo "removing service $(basename $f .plist)" >&2
launchctl unload "/Library/LaunchAgents/$f" || true
if test -e "/Library/LaunchAgents/$f"; then rm -f "/Library/LaunchAgents/$f"; fi
fi
done
for f in $(ls /run/current-system/Library/LaunchDaemons 2> /dev/null); do
if test ! -e "${cfg.build.launchd}/Library/LaunchDaemons/$f"; then
echo "removing service $(basename $f .plist)" >&2
launchctl unload "/Library/LaunchDaemons/$f" || true
if test -e "/Library/LaunchDaemons/$f"; then rm -f "/Library/LaunchDaemons/$f"; fi
fi
done
'';
system.activationScripts.userLaunchd.text = ''
# Set up user launchd services in ~/Library/LaunchAgents
echo "setting up user launchd services..."
${concatStringsSep "\n" (launchdVariables config.launchd.user.envVariables)}
${optionalString (builtins.length userLaunchAgents > 0) ''
mkdir -p ~/Library/LaunchAgents
''}
${concatMapStringsSep "\n" (attr: userLaunchdActivation attr.target) userLaunchAgents}
for f in $(ls /run/current-system/user/Library/LaunchAgents 2> /dev/null); do
if test ! -e "${cfg.build.launchd}/user/Library/LaunchAgents/$f"; then
echo "removing user service $(basename $f .plist)" >&2
launchctl unload ~/Library/LaunchAgents/$f || true
if test -e ~/Library/LaunchAgents/$f; then rm -f ~/Library/LaunchAgents/$f; fi
fi
done
'';
};
}
|
