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|
{ config, lib, pkgs, utils, ... }:
with lib;
let
cfg = config.home-manager;
hmModule = types.submodule ({name, ...}: {
imports = import ../modules/modules.nix { inherit lib pkgs; };
config = {
submoduleSupport.enable = true;
submoduleSupport.externalPackageInstall = cfg.useUserPackages;
# The per-user directory inside /etc/profiles is not known by
# fontconfig by default.
fonts.fontconfig.enable =
cfg.useUserPackages && config.fonts.fontconfig.enable;
home.username = config.users.users.${name}.name;
home.homeDirectory = config.users.users.${name}.home;
};
});
serviceEnvironment =
optionalAttrs (cfg.backupFileExtension != null) {
HOME_MANAGER_BACKUP_EXT = cfg.backupFileExtension;
}
// optionalAttrs cfg.verbose {
VERBOSE = "1";
};
in
{
options = {
home-manager = {
useUserPackages = mkEnableOption ''
installation of user packages through the
<option>users.users.‹name?›.packages</option> option.
'';
backupFileExtension = mkOption {
type = types.nullOr types.str;
default = null;
example = "backup";
description = ''
On activation move existing files by appending the given
file extension rather than exiting with an error.
'';
};
verbose = mkEnableOption "verbose output on activation";
users = mkOption {
type = types.attrsOf hmModule;
default = {};
description = ''
Per-user Home Manager configuration.
'';
};
};
};
config = mkIf (cfg.users != {}) {
warnings =
flatten (flip mapAttrsToList cfg.users (user: config:
flip map config.warnings (warning:
"${user} profile: ${warning}"
)
));
assertions =
flatten (flip mapAttrsToList cfg.users (user: config:
flip map config.assertions (assertion:
{
inherit (assertion) assertion;
message = "${user} profile: ${assertion.message}";
}
)
));
users.users = mkIf cfg.useUserPackages (
mapAttrs (username: usercfg: {
packages = usercfg.home.packages;
}) cfg.users
);
systemd.services = mapAttrs' (_: usercfg:
let
username = usercfg.home.username;
in
nameValuePair ("home-manager-${utils.escapeSystemdPath username}") {
description = "Home Manager environment for ${username}";
wantedBy = [ "multi-user.target" ];
wants = [ "nix-daemon.socket" ];
after = [ "nix-daemon.socket" ];
environment = serviceEnvironment;
serviceConfig = {
User = usercfg.home.username;
Type = "oneshot";
RemainAfterExit = "yes";
SyslogIdentifier = "hm-activate-${username}";
# The activation script is run by a login shell to make sure
# that the user is given a sane Nix environment.
ExecStart = pkgs.writeScript "activate-${username}" ''
#! ${pkgs.runtimeShell} -el
echo Activating home-manager configuration for ${username}
exec ${usercfg.home.activationPackage}/activate
'';
};
}
) cfg.users;
};
}
|
