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{
inputs.nixpkgs.url = "github:NixOS/nixpkgs/nixos-20.09";
inputs.nixpkgs-unstable.url = "github:NixOS/nixpkgs/nixos-unstable";
inputs.nixos-hardware.url = github:NixOS/nixos-hardware/master;
inputs.home-manager.url = "github:rycee/home-manager/master";
inputs.home-manager.inputs.nixpkgs.follows = "nixpkgs";
# TODO: Remove nix overlay when pull request is resolved:
# https://github.com/NixOS/nix/pull/4566
inputs.nix.url = "github:orbekk/nix/master";
inputs.nix.inputs.nixpkgs.follows = "nixpkgs";
outputs = { self, nixpkgs, nixpkgs-unstable, nix, nixos-hardware, home-manager }:
{
nixosConfigurations = let
mkConfig = { hostName
, module ? (./. + "/machines/${hostName}.nix")
, system ? "x86_64-linux" }: {
name = hostName;
value = nixpkgs.lib.nixosSystem {
system = "x86_64-linux";
modules =
[
module
nixpkgs.nixosModules.notDetected
({config, pkgs, ...}: {
# Let 'nixos-version --json' know about the Git revision
# of this flake.
system.configurationRevision =
if self ? rev then self.rev else "DIRTY";
nixpkgs.overlays = [
# Add unstable packages.
(final: prev: {
my-extras = {
inherit nixpkgs;
inherit nixpkgs-unstable;
inherit nixos-hardware;
};
})
# For git+file support with bare repo.
nix.overlay
(final: prev: { nixFlakes = final.nix; })
];
})
];
};
};
myMachines = [
{ hostName = "pincer"; module = ./machines/x1-pincer.nix; }
{ hostName = "dragon"; }
{ hostName = "firelink"; }
];
in builtins.listToAttrs (map mkConfig myMachines);
};
}
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