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|
{ config, lib, pkgs, ... }:
let
activationPath =
lib.makeBinPath (
[
pkgs.gnugrep
pkgs.coreutils
] ++ lib.optionals config.nix.enable [ config.nix.package ]
)
+ lib.optionalString (!config.nix.enable) ''
$(
# If `nix.enable` is off, there might be an unmanaged Nix
# installation (say in `/nix/var/nix/profiles/default`) that
# activation scripts (such as Home Manager) want to find on the
# `$PATH`. Search for it directly to avoid polluting the
# activation script environment with everything on the
# `environment.systemPath`.
if nixEnvPath=$(
PATH="${config.environment.systemPath}" command -v nix-env
); then
printf ':'
${lib.getExe' pkgs.coreutils "dirname"} -- "$(
${lib.getExe' pkgs.coreutils "readlink"} \
--canonicalize-missing \
-- "$nixEnvPath"
)"
fi
)''
+ ":/usr/bin:/bin:/usr/sbin:/sbin";
in
{
imports = [
(lib.mkRemovedOptionModule [ "services" "activate-system" "enable" ] "The `activate-system` service is now always enabled as it is necessary for a working `nix-darwin` setup.")
];
config = {
launchd.daemons.activate-system = {
script = ''
set -e
set -o pipefail
PATH="${activationPath}"
export PATH
export USER=root
export LOGNAME=root
export HOME=~root
export MAIL=/var/mail/root
export SHELL=$BASH
export LANG=C
export LC_CTYPE=UTF-8
systemConfig=$(cat ${config.system.profile}/systemConfig)
# Make this configuration the current configuration.
# The readlink is there to ensure that when $systemConfig = /system
# (which is a symlink to the store), /run/current-system is still
# used as a garbage collection root.
ln -sfn $(cat ${config.system.profile}/systemConfig) /run/current-system
# Prevent the current configuration from being garbage-collected.
if [[ -d /nix/var/nix/gcroots ]]; then
ln -sfn /run/current-system /nix/var/nix/gcroots/current-system
fi
${config.system.activationScripts.checks.text}
${config.system.activationScripts.etc.text}
${config.system.activationScripts.keyboard.text}
'';
serviceConfig.RunAtLoad = true;
};
};
}
|
