nix-infra/flake.nix

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{
inputs = {
nixpkgs.url = "nixpkgs/nixos-23.11";
nixpkgs-unstable.url = "nixpkgs/nixpkgs-unstable";
colmena = {
url = "github:zhaofengli/colmena";
inputs.nixpkgs.follows = "nixpkgs";
};
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home-manager = {
url = "github:nix-community/home-manager/release-23.11";
inputs.nixpkgs.follows = "nixpkgs";
};
};
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outputs = inputs @ { self, nixpkgs, nixpkgs-unstable, home-manager, colmena, ... }:
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let
inherit (self) outputs;
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systems = [ "aarch64-linux" "i686-linux" "x86_64-linux" "aarch64-darwin" "x86_64-darwin" ];
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forAllSystems = lib.genAttrs systems;
lib = nixpkgs.lib // home-manager.lib;
in
rec {
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inherit lib;
formatter = forAllSystems (system: nixpkgs.legacyPackages.${system}.nixpkgs-fmt);
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devShells = forAllSystems (system:
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let
pkgs = import nixpkgs { system = system; };
packages = [ pkgs.nix pkgs.colmena pkgs.just pkgs.git pkgs.home-manager pkgs.pass pkgs.nixos-rebuild ];
in
{
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default = pkgs.mkShell {
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nativeBuildInputs = packages;
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shellHook = "exec $SHELL";
};
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hcloud = pkgs.mkShell {
nativeBuildInputs = packages ++ [ pkgs.hcloud ];
shellHook = ''
export HCLOUD_TOKEN=$(pass services/hcloud/api_token)
exec $SHELL
'';
};
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});
colmena =
let
hosts = lib.genAttrs (builtins.attrNames (builtins.readDir ./hosts)) (name: { });
in
{
meta = {
description = "All my NixoS machines";
specialArgs = {
inherit inputs outputs;
nodes = colmenaHive.nodes;
pkgs-unstable = import nixpkgs-unstable { system = "x86_64-linux"; };
};
nixpkgs = import nixpkgs { system = "x86_64-linux"; };
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};
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defaults = { lib, config, name, nodes, ... }: {
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imports = [ ./hosts/${name} ./profiles/base (import ./overlays) ];
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options.cherrykitten = {
primaryIPv4 = lib.mkOption {
type = lib.types.nullOr lib.types.str;
default =
if (config.networking.interfaces ? eth0) then
(builtins.elemAt config.networking.interfaces.eth0.ipv4.addresses 0).address
else null;
};
primaryIPv6 = lib.mkOption {
type = lib.types.nullOr lib.types.str;
default =
if (config.networking.interfaces ? eth0) then
(builtins.elemAt config.networking.interfaces.eth0.ipv6.addresses 0).address
else null;
};
};
config = {
networking.hostName = name;
networking.domain = "cherrykitten.xyz";
home-manager.extraSpecialArgs = {
inherit inputs outputs;
pkgs-unstable = import nixpkgs-unstable { system = "x86_64-linux"; };
};
};
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};
} // hosts;
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colmenaHive = inputs.colmena.lib.makeHive colmena;
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nixosConfigurations = {
iso = nixpkgs.lib.nixosSystem {
system = "x86_64-linux";
modules = [ home-manager.nixosModules.home-manager ./profiles/iso ];
};
} // colmenaHive.nodes;
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packages.x86_64-linux.iso = self.nixosConfigurations.iso.config.system.build.isoImage;
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homeConfigurations =
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let
pkgs = import nixpkgs { system = "x86_64-linux"; };
in
lib.genAttrs (builtins.attrNames (builtins.readDir ./users)) (name: lib.homeManagerConfiguration {
inherit pkgs;
modules = [ ./users/${name}/home.nix ];
extraSpecialArgs = {
inherit inputs outputs;
pkgs-unstable = import nixpkgs-unstable { system = "x86_64-linux"; };
};
});
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};
}