nix-dotfiles/flake.nix
Julia Lange 0e5c6ab2c2
Users, use directory-driven users in flake.nix
This converts from the old manually defined users in flake.nix to a
dynamically defined users based on the directory structure. This is the
same as ba5fd48 but for users instead of hosts.
2024-11-25 09:55:24 -08:00

69 lines
2.3 KiB
Nix

{
inputs = {
nixpkgs.url = "nixpkgs/nixos-unstable";
home-manager.url = "github:nix-community/home-manager";
hyprland.url = "git+https://github.com/hyprwm/Hyprland";
hyprland-contrib.url = "github:hyprwm/contrib";
sops-nix.url = "github:Mic92/sops-nix";
ags.url = "github:Aylur/ags";
aagl.url = "github:ezKEa/aagl-gtk-on-nix";
};
outputs = { self, home-manager, nixpkgs, ... }@inputs: let
system = "x86_64-linux";
pkgs = nixpkgs.legacyPackages.${system};
fs = pkgs.lib.fileset;
st = pkgs.lib.strings;
hostConfig = extraModules: nixpkgs.lib.nixosSystem {
specialArgs = { inherit inputs; };
system = system;
modules = [
./nixosModules
] ++ extraModules;
};
hosts = let
hostFilter = { name, ...}: name == "host.nix";
hostPaths = fs.toList (fs.fileFilter hostFilter ./hosts);
# Assumes dir structure is start_of_path/hosts/hostname/host.nix
extractHostName = path: builtins.unsafeDiscardStringContext (
st.removeSuffix "/host.nix" (
builtins.elemAt (st.splitString "/hosts/" path) 1
)
);
in builtins.listToAttrs (map (path: {
value = path;
name = extractHostName path;
}) hostPaths);
userConfig = extraModules: home-manager.lib.homeManagerConfiguration {
inherit pkgs;
extraSpecialArgs = { inherit inputs; };
modules = [
./hmModules
] ++ extraModules;
};
users = let
userFilter = { name, ...}: name == "user.nix";
userPaths = fs.toList (fs.fileFilter userFilter ./hosts);
in builtins.listToAttrs (map (path: let
dirsAndFiles = st.splitString "/" path;
dAFLength = builtins.length dirsAndFiles;
# Assumes dir structure is start_of_path/hosts/hostname/users/username/user.nix
hostname = builtins.unsafeDiscardStringContext (
builtins.elemAt dirsAndFiles (dAFLength - 4));
username = builtins.unsafeDiscardStringContext (
builtins.elemAt dirsAndFiles (dAFLength - 2));
in {
name = username + "@" + hostname;
value = path;
}
) userPaths);
in {
nixosConfigurations = builtins.mapAttrs (name: path: hostConfig [ path ]) hosts;
homeConfigurations = builtins.mapAttrs (name: path: userConfig [ path ]) users;
};
}