Files
clan-core/lib/build-clan/default.nix

55 lines
1.6 KiB
Nix

{ nixpkgs, self, lib }:
{ directory # The directory containing the machines subdirectory
, specialArgs ? { } # Extra arguments to pass to nixosSystem i.e. useful to make self available
, machines ? { } # allows to include machine-specific modules i.e. machines.${name} = { ... }
}:
let
machinesDirs = lib.optionalAttrs (builtins.pathExists "${directory}/machines") (builtins.readDir (directory + /machines));
machineSettings = machineName:
lib.optionalAttrs (builtins.pathExists "${directory}/machines/${machineName}/settings.json")
(builtins.fromJSON
(builtins.readFile (directory + /machines/${machineName}/settings.json)));
nixosConfiguration = { system ? "x86_64-linux", name }: nixpkgs.lib.nixosSystem {
modules = [
self.nixosModules.clanCore
(machineSettings name)
(machines.${name} or { })
{
clanCore.machineName = name;
clanCore.clanDir = directory;
# TODO: remove this once we have a hardware-config mechanism
nixpkgs.hostPlatform = lib.mkDefault system;
}
];
inherit specialArgs;
};
nixosConfigurations = lib.mapAttrs
(name: _:
nixosConfiguration { inherit name; })
(machinesDirs // machines);
systems = [
"x86_64-linux"
"aarch64-linux"
"riscv64-linux"
"x86_64-darwin"
"aarch64-darwin"
];
clanInternals = {
machines = lib.mapAttrs
(name: _:
(builtins.listToAttrs (map
(system:
lib.nameValuePair system (nixosConfiguration { inherit name system; })
)
systems))
)
(machinesDirs // machines);
};
in
{ inherit nixosConfigurations clanInternals; }