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nixfiles/home/default.nix
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Emma Thorpe 10cc6cceed refactor(flake): add user registry and multi-user host support
Separate user identity (data) from the reusable modules, and let a host
declare any number of users instead of exactly one.

- users/registry.nix: per-user identity (name, email, groups, authorized
  and signing keys) as the single source of identity; no user data is
  hardcoded in the modules.
- mkHost takes a `users` set keyed by username; per-user identity is
  injected into each home config via the `identity` module arg
  (extraSpecialArgs is per-host, so it cannot carry per-user data).
- modules/users.nix builds accounts from the registry; modules/ssh.nix no
  longer defines authorized keys (the registry owns them); home/git.nix
  and home/desktop.nix read `identity`; users/emmathorpe/work.nix drops
  its now-redundant git identity override.
- Restructure the tree: users/, home/, modules/, hosts/, lib/ replace the
  former lyrathorpe/ and system/ layout.
- Add standalone homeConfigurations (the portable subset: shell, git,
  editor, claude) and an exported homeModules output for use on machines
  not managed by this flake, or as an input to other flakes.

Behaviour-preserving for existing hosts: lyrathorpe-mbp and
emmathorpe-edaas evaluate to identical derivations; lyrathorpe-t400,
lyrathorpe-macpro31 and lyrathorpe-rpi5 differ only by de-duplicating a
repeated authorized_keys entry. Fixes the SSH authorized-key leak (one
user's key was applied to every account), the hardcoded default git
identity, and the hardcoded EDaaS linger setting.
2026-06-29 12:27:52 +01:00

35 lines
1.5 KiB
Nix

# Base home-manager profile, shared by every host (graphical or headless).
# Graphical hosts additionally import ./desktop.nix; the work host imports
# ./work.nix. See the host table in flake.nix.
{ ... }:
{
imports = [
./shell.nix
./git.nix
./editor.nix
./claude.nix
];
# Manage the XDG base-directory layout and ~/.config files. Tools above
# (bat themes, gh config, ...) write under xdg.configHome; enabling this
# makes the paths explicit and consistent across hosts. No regression: the
# defaults match the conventional ~/.config, ~/.cache, ~/.local/share.
xdg.enable = true;
# Editor ($EDITOR and $VISUAL) comes from nixvim's defaultEditor (editor.nix).
# Round out the rest of the standard env. desktop.nix adds its own Wayland
# session vars; home-manager merges the two attrsets, so these do not clash.
home.sessionVariables = {
PAGER = "less -FRX"; # -F quit-if-one-screen, -R raw colour, -X no clear
# Render man pages through bat (themed): col strips backspace overstrike,
# bat -l man -p highlights without its own pager decorations.
MANPAGER = "sh -c 'col -bx | bat -l man -p'";
};
# Pinned to the release first installed on these hosts, NOT the current
# nixpkgs (26.05). stateVersion freezes stateful defaults (file locations,
# service data formats) to that release; bumping it silently migrates that
# state and can break it. Leave it -- it is intentional, not stale.
home.stateVersion = "25.05";
}