Files
dotfiles/flake.nix
alexion 78081143cf refactor: flatten the single-file lib and system directories
Each held one default.nix, so the directory added a level to descend without
grouping anything. They are now lib.nix and system.nix beside flake.nix, which
reads as the flake's own scaffolding.

The shared base config's reference to the shared secrets file was relative to
the directory it sat in, so it moves with the file.

Verified to build the same system toplevel as before the move.
2026-07-20 13:05:07 -04:00

67 lines
2.0 KiB
Nix

{
description = "Alexion's NixOS configuration one flake for every host";
inputs = {
# Base channel.
nixpkgs.url = "github:nixos/nixpkgs/nixos-unstable";
# Fresher packages, reachable per-package as `unstable.<name>`.
nixpkgs-unstable.url = "github:nixos/nixpkgs/nixpkgs-unstable";
# Latest stable release, reachable per-package as `stable.<name>`.
nixpkgs-stable.url = "github:nixos/nixpkgs/nixos-26.05";
home-manager = {
url = "github:nix-community/home-manager";
inputs.nixpkgs.follows = "nixpkgs";
};
# Follows our nixpkgs so its plugins build against the same package set.
nixvim = {
url = "github:nix-community/nixvim";
inputs.nixpkgs.follows = "nixpkgs";
};
# Declarative disk partitioning; each host declares its own layout.
disko = {
url = "github:nix-community/disko";
inputs.nixpkgs.follows = "nixpkgs";
};
# Upstream per-machine hardware profiles; each host imports its own.
nixos-hardware = {
url = "github:NixOS/nixos-hardware";
inputs.nixpkgs.follows = "nixpkgs";
};
# Decrypts committed secrets at activation, from an age identity on the host.
sops-nix = {
url = "github:Mic92/sops-nix";
inputs.nixpkgs.follows = "nixpkgs";
};
# CachyOS kernel and binary cache. Pins its own nixpkgs so its cache stays
# usable and the kernel is fetched from it.
chaotic.url = "github:chaotic-cx/nyx/nyxpkgs-unstable";
};
outputs =
{ self, nixpkgs, ... }@inputs:
let
inherit (nixpkgs) lib;
my = import ./lib.nix { inherit lib inputs self; };
in
{
# Helper functions for discovering and building hosts.
lib = my;
# Every host under hosts/ is discovered and built.
nixosConfigurations = my.mkHosts (self + "/hosts");
# `nix flake check` builds each host's toplevel.
checks.x86_64-linux = lib.mapAttrs (
_name: host: host.config.system.build.toplevel
) self.nixosConfigurations;
};
}