nix-files/hosts/common/users/colin.nix

96 lines
3.2 KiB
Nix

{ config, pkgs, lib, ... }:
{
# docs: https://nixpkgs-manual-sphinx-markedown-example.netlify.app/generated/options-db.xml.html#users-users
users.users.colin = {
# sets group to "users" (?)
isNormalUser = true;
home = "/home/colin";
createHome = true;
homeMode = "0700";
# i don't get exactly what this is, but nixos defaults to this non-deterministically
# in /var/lib/nixos/auto-subuid-map and i don't want that.
subUidRanges = [
{ startUid=100000; count=1; }
];
group = "users";
extraGroups = [
"dialout" # required for modem access (moby)
"export" # to read filesystem exports (servo)
"feedbackd" # moby, so `fbcli` can control vibrator and LEDs
"input" # for /dev/input/<xyz>: sxmo
"media" # servo, for /var/lib/uninsane/media
"networkmanager"
"nixbuild"
"systemd-journal" # allows to view other user's journals (esp system users)
"transmission" # servo, to admin /var/lib/uninsane/media
"video" # mobile; for LEDs & maybe for camera?
"wheel"
"wireshark"
];
# initial password is empty, in case anything goes wrong.
# if `colin-passwd` (a password hash) is successfully found/decrypted, that becomes the password at boot.
initialPassword = lib.mkDefault "";
hashedPasswordFile = lib.mkIf (config.sops.secrets ? "colin-passwd") config.sops.secrets.colin-passwd.path;
shell = pkgs.zsh;
# mount encrypted stuff at login
# some other nix pam users:
# - <https://github.com/g00pix/nixconf/blob/32c04f6fa843fed97639dd3f09e157668d3eea1f/profiles/sshfs.nix>
# - <https://github.com/lourkeur/distro/blob/11173454c6bb50f7ccab28cc2c757dca21446d1d/nixos/profiles/users/louis-full.nix>
# - <https://github.com/dnr/sample-nix-code/blob/03494480c1fae550c033aa54fd96aeb3827761c5/nixos/laptop.nix>
pamMount = let
priv = config.fileSystems."/home/colin/private";
in {
fstype = priv.fsType;
path = priv.device;
mountpoint = priv.mountPoint;
options = builtins.concatStringsSep "," priv.options;
};
};
security.pam.mount.enable = true;
sane.users.colin = {
default = true;
persist.plaintext = [
"archive"
"dev"
# TODO: records should be private
"records"
"ref"
"tmp"
"use"
"Books"
"Music"
"Pictures"
"Videos"
# these are persisted simply to save on RAM.
# ~/.cache/nix can become several GB.
# fontconfig and mesa_shader_cache are < 10 MB.
".cache/fontconfig"
".cache/mesa_shader_cache"
".cache/nix"
# ".cargo"
# ".rustup"
];
# convenience
fs."knowledge".symlink.target = "private/knowledge";
fs."nixos".symlink.target = "dev/nixos";
fs."Books/servo".symlink.target = "/mnt/servo-media/Books";
fs."Videos/servo".symlink.target = "/mnt/servo-media/Videos";
fs."Videos/servo-incomplete".symlink.target = "/mnt/servo-media/incomplete";
# fs."Music/servo".symlink.target = "/mnt/servo-media/Music";
fs."Pictures/servo-macros".symlink.target = "/mnt/servo-media/Pictures/macros";
# used by password managers, e.g. unix `pass`
fs.".password-store".symlink.target = "knowledge/secrets/accounts";
};
}