nixos-config/flake.nix

rec {
  description = "Lotte's NixOS installation";

  # Use NixOS unstable
  inputs = {
    nixpkgs.url = "github:NixOS/nixpkgs";
    flake-utils.url = "github:numtide/flake-utils";
    home-manager.url = "github:andresilva/home-manager/fix-systemd-services";
    home-manager.inputs.nixpkgs.follows = "nixpkgs";
    sops-nix.url = "github:Mic92/sops-nix";
    sops-nix.inputs.nixpkgs.follows = "nixpkgs";
    chir-rs.url = "git+https://git.chir.rs/darkkirb/chir.rs.git?ref=main";
    nur.url = "github:nix-community/NUR";
    polymc.url = "github:PolyMC/PolyMC";
    polymc.inputs.nixpkgs.follows = "nixpkgs";
    dns.url = "github:DarkKirb/dns.nix?ref=master";
    hydra.url = "github:NixOS/hydra";
    nix.url = "github:NixOS/nix/2.9.1";
    hydra.inputs.nix.follows = "nix";
    hydra.inputs.nixpkgs.follows = "nix/nixpkgs";
    hosts-list.url = "github:StevenBlack/hosts";
    hosts-list.flake = false;
    nixos-hardware.url = "github:NixOS/nixos-hardware";
    nixpkgs-noto-variable.url = "github:NixOS/nixpkgs/1988f9a17fc1c2ab11f5817adf34a4eb8d06454d";

    nix-packages.url = "github:DarkKirb/nix-packages/main";
    nix-packages.inputs.nixpkgs.follows = "nixpkgs";
  };

  outputs = {
    self,
    nixpkgs,
    sops-nix,
    home-manager,
    chir-rs,
    nur,
    polymc,
    ...
  } @ args: let
    systems = [
      {
        name = "nixos-8gb-fsn1-1"; # Hetzner Server
        system = "x86_64-linux";
      }
      {
        name = "nutty-noon"; # PC
        system = "x86_64-linux";
      }
      {
        name = "thinkrac"; # Thinkpad T470
        system = "x86_64-linux";
      }
      {
        name = "installer"; # The Installer DVD
        system = "x86_64-linux";
      }
      {
        name = "nas"; # My nas
        system = "x86_64-linux";
      }
      #{
      #  name = "rpi2"; # Raspberry Pi 2
      #  system = "armv7l-linux";
      #}
    ];
  in rec {
    nixosConfigurations = builtins.listToAttrs (map
      ({
        name,
        system,
      }: {
        inherit name;
        value =
          nixpkgs.lib.nixosSystem
          {
            inherit system;
            specialArgs =
              args
              // {
                inherit system;
              };
            modules = [
              (./config + "/${name}.nix")
              ./config/default.nix
              sops-nix.nixosModules.sops
              home-manager.nixosModules.home-manager
              ({pkgs, ...}: {
                nixpkgs.overlays = [
                  (self: super: {
                    chir-rs = chir-rs.outputs.defaultPackage.${system};
                  })
                  nur.overlay
                  polymc.overlay
                ];
              })
              (import utils/link-input.nix args)
            ];
          };
      })
      systems);
    devShell.x86_64-linux = let
      pkgs = import nixpkgs {system = "x86_64-linux";};
    in
      pkgs.mkShell {
        nativeBuildInputs = with pkgs; [
          sops
          ssh-to-age
          nix-prefetch
          nix-prefetch-git
          jq
          bundix
          python3
          python3Packages.yapf
          github-cli
          statix
        ];
      };
    formatter.x86_64-linux = nixpkgs.legacyPackages.x86_64-linux.alejandra;
    hydraJobs =
      (builtins.listToAttrs (map
        ({
          name,
          system,
        }: {
          inherit name;
          value = {
            ${system} = nixosConfigurations.${name}.config.system.build.toplevel;
          };
        })
        systems))
      // {
        inherit devShell;
        # Uncomment the line to build an installer image
        # This is EXTREMELY LARGE and will make builds take forever
        # installer.x86_64-linux = nixosConfigurations.installer.config.system.build.isoImage;
      };
  };
}