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profiles/users: move as a library function

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This commit is contained in:
Gabriel Arazas 2022-07-09 13:54:05 +08:00
parent 40492d55b7
commit 7ad9a62f2c
4 changed files with 31 additions and 96 deletions
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6
flake.nix
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@ -107,6 +107,12 @@
# The default configuration for our NixOS systems.
hostDefaultConfig = { pkgs, system, ... }: {
# Only use imports as minimally as possible with the absolute
# requirements of a host.
imports = [
inputs.home-manager.nixosModules.home-manager
];
# Bleeding edge, baybee!
nix.package = pkgs.nixUnstable;

19
hosts/ni/default.nix
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@ -1,4 +1,4 @@
{ config, pkgs, inputs, ... }:
{ config, pkgs, lib, inputs, ... }:
{
imports = [
@ -6,6 +6,15 @@
./hardware-configuration.nix
inputs.guix-overlay.nixosModules.guix-binary
(lib.mapHomeManagerUser "foo-dogsquared" {
extraGroups = [ "wheel" "audio" "docker" "podman" "networkmanager" ];
hashedPassword =
"$6$.cMYto0K0CHbpIMT$dRqyKs4q1ppzmTpdzy5FWP/V832a6X..FwM8CJ30ivK0nfLjQ7DubctxOZbeOtygfjcUd1PZ0nQoQpOg/WMvg.";
isNormalUser = true;
createHome = true;
home = "/home/foo-dogsquared";
})
];
boot.binfmt.emulatedSystems = [
@ -31,14 +40,6 @@
virtualization.enable = true;
neovim.enable = true;
};
users.users.foo-dogsquared.settings = {
extraGroups = [ "wheel" "audio" "docker" "podman" "networkmanager" ];
hashedPassword =
"$6$.cMYto0K0CHbpIMT$dRqyKs4q1ppzmTpdzy5FWP/V832a6X..FwM8CJ30ivK0nfLjQ7DubctxOZbeOtygfjcUd1PZ0nQoQpOg/WMvg.";
isNormalUser = true;
createHome = true;
home = "/home/foo-dogsquared";
};
};
tasks = {

15
lib/private.nix
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@ -3,6 +3,21 @@
{ lib }:
rec {
mapHomeManagerUser = user: settings:
let
defaultUserConfig = {
extraGroups = [ "wheel" ];
createHome = true;
home = "/home/${user}";
};
# TODO: Effectively override the option.
# We assume all users set with this module are normal users.
absoluteOverrides = { isNormalUser = true; };
in {
home-manager.users."${user}" = import (lib.getUser "home-manager" user);
users.users."${user}" = defaultUserConfig // settings // absoluteOverrides;
};
getSecret = path: ../secrets/${path};
getUsers = type: users:

87
modules/nixos/profiles/users.nix
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@ -1,87 +0,0 @@
# This enables home-manager specific configs and an easier modularization for
# user-specific configurations. This is specifically for creating a convenient
# way to create users from `users/home-manager`.
#
# If you're looking to create users from `users/nixos`, you can just import
# them directly.
{ inputs, config, options, lib, ... }:
let
cfg = config.profiles.users;
users = lib.attrNames cfg.users;
homeManagerUserModules = lib.getUsers "home-manager" users;
homeManagerModules = lib.filesToAttr ../../home-manager;
homeManagerUsers = lib.attrNames homeManagerUserModules;
nonexistentUsers = lib.filter (name: !lib.elem name homeManagerUsers) users;
userOption = { name, config, ... }: {
options = {
settings = lib.mkOption {
type = lib.types.attrs;
description = ''
Configuration to be merged in <literal>users.users.<name></literal>
from NixOS configuration.
'';
default = { };
example = {
uid = 1234;
description = "John Doe";
extraGroups = [ "wheel" "adbusers" "audio" ];
};
};
};
};
mapUsers = f: lib.mapAttrs f cfg.users;
in {
options.profiles.users = {
users = lib.mkOption {
default = { };
description = ''
A set of users from the <filename>./users/home-manager</filename>
directory to be included in the NixOS config. This will also create the
appropriate user settings in <literal>users.users</literal> in the
NixOS configuration.
'';
example = {
foo-dogsquared.settings = {
extraGroups = [ "wheel" "audio" "libvirtd" ];
};
alice = { };
bob = { };
};
type = with lib.types; attrsOf (submodule userOption);
};
};
imports = [ inputs.home-manager.nixosModules.home-manager ];
config = {
assertions = [{
assertion = (builtins.length nonexistentUsers) < 1;
message = "${
lib.concatMapStringsSep ", " (u: "'${u}'") nonexistentUsers
} is not found in the `./users/home-manager` directory.";
}];
# Mapping each users to the respective user configuration.
# Setting users for home-manager.
home-manager.users = mapUsers (user: _:
let homeManagerUserModulePath = lib.getAttr user homeManagerUserModules;
in import homeManagerUserModulePath);
# NixOS users.
users.users = mapUsers (user: opts:
let
defaultUserConfig = {
extraGroups = [ "wheel" ];
createHome = true;
home = "/home/${user}";
};
# TODO: Effectively override the option.
# We assume all users set with this module are normal users.
absoluteOverrides = { isNormalUser = true; };
in defaultUserConfig // opts.settings // absoluteOverrides);
};
}