{
  description = "b12f hosts";

  nixConfig.extra-experimental-features = "nix-command flakes";

  inputs = {
    # Track channels with commits tested and built by hydra
    nixos.url = "github:nixos/nixpkgs/nixos-23.05";
    nixpkgs.url = "github:nixos/nixpkgs/nixos-unstable";

    flake-compat.url = "github:edolstra/flake-compat";
    flake-compat.flake = false;

    nix-darwin.url = "github:lnl7/nix-darwin/master";
    nix-darwin.inputs.nixpkgs.follows = "nixos";
    home-manager.url = "github:nix-community/home-manager/release-23.05";
    home-manager.inputs.nixpkgs.follows = "nixos";

    flake-parts.url = "github:hercules-ci/flake-parts";
    nixos-flake.url = "github:srid/nixos-flake";

    deploy-rs.url = "github:serokell/deploy-rs";
    deploy-rs.inputs.nixpkgs.follows = "nixos";
    deploy-rs.inputs.flake-compat.follows = "flake-compat";

    agenix.url = "github:ryantm/agenix";
    agenix.inputs.nixpkgs.follows = "nixos";
    agenix.inputs.darwin.follows = "nix-darwin";

    nixos-hardware.url = "github:nixos/nixos-hardware";

    keycloak-theme-pub-solar.url = "git+https://git.pub.solar/pub-solar/keycloak-theme?ref=main";
    keycloak-theme-pub-solar.inputs.nixpkgs.follows = "nixos";

    master.url = "github:nixos/nixpkgs/master";
    fix-yubikey-agent.url = "github:pub-solar/nixpkgs/fix/use-latest-unstable-yubikey-agent";
    fix-atomic-container-restarts.url = "github:pub-solar/nixpkgs/fix/atomic-container-restarts";
    scan2paperless.url = "git+https://git.pub.solar/b12f/scan2paperless.git";
    musnix.url = "github:musnix/musnix";

    adblock-unbound.url = "github:MayNiklas/nixos-adblock-unbound";
    adblock-unbound.inputs.nixpkgs.follows = "nixos";
  };

  outputs = inputs@{ self, ... }:
    inputs.flake-parts.lib.mkFlake { inherit inputs; } {
      systems = [
        "x86_64-linux"
        "aarch64-linux"
        "x86_64-darwin"
        "aarch64-darwin"
      ];

      imports = [
        inputs.nixos-flake.flakeModule
      ];

      perSystem = { system, pkgs, config, ... }: {
        # Code to consume overlays, see https://flake.parts/overlays#consuming-an-overlay
        _module.args.pkgs = import inputs.nixos {
          inherit system;
          overlays = [
            inputs.agenix.overlays.default
            (import ./pkgs/default.nix)
          ];
        };

        devShells.default = pkgs.mkShell {
          buildInputs = [
            pkgs.nixpkgs-fmt
            pkgs.sops
            pkgs.ssh-to-age
          ];
        };
      };

      flake = {
        # Configurations for Linux (NixOS) machines
        nixosConfigurations = {
          biolimo = self.nixos-flake.lib.mkLinuxSystem {
            nixpkgs.hostPlatform = "x86_64-linux";
            imports = [
              self.nixosModules.base
              ./hosts/biolimo/default.nix
              ./users/b12f/default.nix
            ];
          };

          chocolatebar = self.nixos-flake.lib.mkLinuxSystem {
            nixpkgs.hostPlatform = "x86_64-linux";
            imports = [
              self.nixosModules.base
              ./hosts/chocolatebar/default.nix
              ./users/b12f/default.nix
            ];
          };

          pie = self.nixos-flake.lib.mkLinuxSystem {
            nixpkgs.hostPlatform = "aarch64-linux";
            imports = [
              self.nixosModules.base
              inputs.nixos-hardware.nixosModules.raspberry-pi-4
              ./hosts/pie/default.nix
              ./users/yule/default.nix
            ];
          };

          maoam = self.nixos-flake.lib.mkLinuxSystem {
            nixpkgs.hostPlatform = "aarch64-linux";
            imports = [
              self.nixosModules.base
              ./hosts/maoam/default.nix
              ./users/yule/default.nix
            ];
          };
        };

        nixosModules = rec {
          arduino = import ./modules/arduino/default.nix;
          audio = import ./modules/audio/default.nix;
          # ci-runner = import ./modules/ci-runner/default.nix;
          core = import ./modules/core/default.nix;
          crypto = import ./modules/crypto/default.nix;
          devops = import ./modules/devops/default.nix;
          # docker = import ./modules/docker/default.nix;
          # docker-ci-runner = import ./modules/docker-ci-runner/default.nix;
          email = import ./modules/email/default.nix;
          gaming = import ./modules/gaming/default.nix;
          graphical = import ./modules/graphical/default.nix;
          mobile = import ./modules/mobile/default.nix;
          # nextcloud = import ./modules/nextcloud/default.nix;
          # office = import ./modules/office/default.nix;
          paperless = import ./modules/paperless/default.nix;
          paranoia = import ./modules/paranoia/default.nix;
          printing = import ./modules/printing/default.nix;
          social = import ./modules/social/default.nix;
          sway = import ./modules/sway/default.nix;
          terminal-life = import ./modules/terminal-life/default.nix;
          uhk = import ./modules/uhk/default.nix;
          user = import ./modules/user/default.nix;
          # virtualisation = import ./modules/virtualisation/default.nix;

          root = import ./users/root/default.nix;

          base.imports = [
            self.nixosModules.home-manager
            inputs.agenix.nixosModules.default
            inputs.musnix.nixosModules.musnix

            ({ flake, pkgs, lib, ... }: {
              nixpkgs.overlays = [ (import ./pkgs/default.nix) ];
            })

            arduino
            audio
            # ci-runner
            core
            crypto
            devops
            # docker
            # docker-ci-runner
            email
            gaming
            graphical
            mobile
            # nextcloud
            # office
            paperless
            paranoia
            printing
            social
            sway
            terminal-life
            uhk
            user
            # virtualisation

            root
          ];

          full-install = {
            # pub-solar.audio.bluetooth.enable = true;
            # pub-solar.docker.enable = true;
            # pub-solar.nextcloud.enable = true;
            # pub-solar.office.enable = true;
          };
        };

        homeModules = { };
      };

      # deploy.nodes = {
      #   droppie = {
      #     hostname = "backup.b12f.io";
      #     sshUser = "yule";
      #     remoteBuild = true;
      #     path = inputs.deploy-rs.lib.x86_64-linux.activate.nixos self.nixosConfigurations.droppie;
      #   };

      #   pie = {
      #     sshUser = "yule";
      #     remoteBuild = true;
      #     path = inputs.deploy-rs.lib.aarch64-linux.activate.nixos self.nixosConfigurations.pie;
      #   };

      #   maoam = {
      #     sshUser = "b12f";
      #     remoteBuild = true;
      #     path = inputs.deploy-rs.lib.aarch64-linux.activate.nixos self.nixosConfigurations.maoam;
      #   };
      # };

      # checks = builtins.mapAttrs (system: deployLib: deployLib.deployChecks self.deploy) inputs.deploy-rs.lib;
    };
}