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nixpkgs/system/users-groups.nix
Eelco Dolstra b880647870 * Options users.extraUsers and users.extraGroups to specify additional
users and groups that the system should create automatically.

svn path=/nixos/trunk/; revision=9705
2007-11-16 13:26:34 +00:00

89 lines
2.6 KiB
Nix

{pkgs, config, upstartJobs, defaultShell}:
let ids = import ./ids.nix; in
rec {
# User accounts to be created/updated by NixOS.
users =
let
jobUsers = pkgs.lib.concatLists (map (job: job.users) upstartJobs.jobs);
defaultUsers =
[
{ name = "root";
uid = ids.uids.root;
description = "System administrator";
home = "/root";
shell = defaultShell;
group = "root";
}
{ name = "nobody";
uid = ids.uids.nobody;
description = "Unprivileged account (don't use!)";
}
];
makeNixBuildUser = nr:
{ name = "nixbld${toString nr}";
description = "Nix build user ${toString nr}";
uid = builtins.add ids.uids.nixbld nr;
extraGroups = ["nixbld"];
};
nixBuildUsers = map makeNixBuildUser (pkgs.lib.range 1 10);
addAttrs =
{ name
, description
, uid ? ""
, group ? "nogroup"
, extraGroups ? []
, home ? "/var/empty"
, shell ? (if useDefaultShell then defaultShell else "/noshell")
, createHome ? false
, useDefaultShell ? false
}:
{ inherit name description uid group extraGroups home shell createHome; };
in map addAttrs (defaultUsers ++ jobUsers ++ nixBuildUsers ++ config.users.extraUsers);
# Groups to be created/updated by NixOS.
groups =
let
jobGroups = pkgs.lib.concatLists (map (job: job.groups) upstartJobs.jobs);
defaultGroups =
[
{ name = "root";
gid = ids.gids.root;
}
{ name = "wheel";
gid = ids.gids.wheel;
}
{ name = "nogroup";
gid = ids.gids.nogroup;
}
{ name = "users";
gid = ids.gids.users;
}
{ name = "nixbld";
gid = ids.gids.nixbld;
}
];
addAttrs =
{ name, gid ? "" }:
{ inherit name gid; };
in map addAttrs (defaultGroups ++ jobGroups ++ config.users.extraGroups);
# Awful hackery necessary to pass the users/groups to the activation script.
createUsersGroups = ../helpers/create-users-groups.sh;
usersList = pkgs.writeText "users" (pkgs.lib.concatStrings (map (u: "${u.name}\n${u.description}\n${toString u.uid}\n${u.group}\n${toString u.extraGroups}\n${u.home}\n${u.shell}\n${toString u.createHome}\n") users));
groupsList = pkgs.writeText "groups" (pkgs.lib.concatStrings (map (g: "${g.name}\n${toString g.gid}\n") groups));
}