home-manager/modules/services/dropbox.nix
Robert Helgesson 5f433eb164
Move platform check into modules
Before, loading a module would be guarded by an optional platform
condition. This made it possible to avoid loading and evaluating a
module if it did not support the host platform.

Unfortunately, this made it impossible to share a single configuration
between GNU/Linux and Darwin hosts, which some wish to do.

This removes the conditional load and instead inserts host platform
assertions in the modules that are platform specific.

Fixes #1906
2021-07-18 20:43:22 +02:00

82 lines
2.3 KiB
Nix

{ config, lib, pkgs, ... }:
with lib;
let
cfg = config.services.dropbox;
baseDir = ".dropbox-hm";
dropboxCmd = "${pkgs.dropbox-cli}/bin/dropbox";
homeBaseDir = "${config.home.homeDirectory}/${baseDir}";
in {
meta.maintainers = [ maintainers.eyjhb ];
options = {
services.dropbox = {
enable = mkEnableOption "Dropbox daemon";
path = mkOption {
type = types.path;
default = "${config.home.homeDirectory}/Dropbox";
defaultText =
literalExample ''"''${config.home.homeDirectory}/Dropbox"'';
apply = toString; # Prevent copies to Nix store.
description = "Where to put the Dropbox directory.";
};
};
};
config = mkIf cfg.enable {
assertions = [
(lib.hm.assertions.assertPlatform "services.dropbox" pkgs
lib.platforms.linux)
];
home.packages = [ pkgs.dropbox-cli ];
systemd.user.services.dropbox = {
Unit = { Description = "dropbox"; };
Install = { WantedBy = [ "default.target" ]; };
Service = {
Environment = [ "HOME=${homeBaseDir}" "DISPLAY=" ];
Type = "forking";
PIDFile = "${homeBaseDir}/.dropbox/dropbox.pid";
Restart = "on-failure";
PrivateTmp = true;
ProtectSystem = "full";
Nice = 10;
ExecReload = "${pkgs.coreutils}/bin/kill -HUP $MAINPID";
ExecStop = "${dropboxCmd} stop";
ExecStart = toString (pkgs.writeShellScript "dropbox-start" ''
# ensure we have the dirs we need
$DRY_RUN_CMD ${pkgs.coreutils}/bin/mkdir $VERBOSE_ARG -p \
${homeBaseDir}/{.dropbox,.dropbox-dist,Dropbox}
# symlink them as needed
if [[ ! -d ${config.home.homeDirectory}/.dropbox ]]; then
$DRY_RUN_CMD ${pkgs.coreutils}/bin/ln $VERBOSE_ARG -s \
${homeBaseDir}/.dropbox ${config.home.homeDirectory}/.dropbox
fi
if [[ ! -d ${escapeShellArg cfg.path} ]]; then
$DRY_RUN_CMD ${pkgs.coreutils}/bin/ln $VERBOSE_ARG -s \
${homeBaseDir}/Dropbox ${escapeShellArg cfg.path}
fi
# get the dropbox bins if needed
if [[ ! -f $HOME/.dropbox-dist/VERSION ]]; then
${pkgs.coreutils}/bin/yes | ${dropboxCmd} update
fi
${dropboxCmd} start
'');
};
};
};
}