nix-configs/flake.nix

{
  description = "Chris's system configuration";
  inputs = {
    nixpkgs.url = "github:NixOS/nixpkgs/nixos-24.05";
    nixunstable.url = "github:NixOS/nixpkgs/nixos-unstable";
    flake-utils.url = "github:numtide/flake-utils";
    deploy-rs = {
      url = "github:serokell/deploy-rs";
      inputs.utils.follows = "flake-utils";
      inputs.nixpkgs.follows = "nixpkgs";
    };
    home-manager = {
      url = "github:nix-community/home-manager/release-24.05";
      inputs.nixpkgs.follows = "nixpkgs";
    };
    sops-nix = {
      url = "github:Mic92/sops-nix";
      inputs.nixpkgs.follows = "nixpkgs";
    };
    impermanence.url = "github:nix-community/impermanence";
    stylix = {
      url = "github:danth/stylix/release-24.05";
      inputs = {
        nixpkgs.follows = "nixpkgs";
        home-manager.follows = "home-manager";
      };
    };
    nixos-hardware.url = "github:NixOS/nixos-hardware/master";
  };
  outputs = inputs@{ self, nixpkgs, flake-utils, home-manager, deploy-rs
    , impermanence, stylix, nixos-hardware, nixunstable, ... }:
    let
      pkgs = import nixpkgs { system = "x86_64-linux"; };
      aarch64Pkgs = import nixpkgs { system = "aarch64-linux"; };
      pkgs-unstable = import nixunstable { system = "x86_64-linux"; };
      deployAarch64Pkgs = import nixpkgs {
        system = "aarch64-linux";
        overlays = [
          deploy-rs.overlay
          (self: super: {
            deploy-rs = {
              inherit (aarch64Pkgs) deploy-rs;
              lib = super.deploy-rs.lib;
            };
          })
        ];
      };
      deployPkgs = import nixpkgs {
        system = "x86_64-linux";
        overlays = [
          deploy-rs.overlay
          (self: super: {
            deploy-rs = {
              inherit (pkgs) deploy-rs;
              lib = super.deploy-rs.lib;
            };
          })
        ];
      };
    in {
      nixosConfigurations = {
        smolboi = nixpkgs.lib.nixosSystem {
          system = "x86_64-linux";
          specialArgs = { inherit inputs; inherit pkgs-unstable; };
          modules = [
            stylix.nixosModules.stylix
            impermanence.nixosModules.impermanence
            ./systems/smolboi/configuration.nix
            nixos-hardware.nixosModules.common-cpu-amd
            nixos-hardware.nixosModules.common-cpu-amd-pstate
            nixos-hardware.nixosModules.common-cpu-amd-zenpower
            nixos-hardware.nixosModules.common-gpu-amd
            nixos-hardware.nixosModules.common-pc
            nixos-hardware.nixosModules.common-pc-ssd
            nixos-hardware.nixosModules.gigabyte-b550
            home-manager.nixosModules.home-manager
            {
              home-manager.useGlobalPkgs = true;
              home-manager.users.cdombroski = import ./systems/smolboi/home.nix;
            }
          ];
        };
        zeus = nixpkgs.lib.nixosSystem {
          system = "x86_64-linux";
          specialArgs = { inherit inputs; inherit pkgs-unstable; };
          modules = [
            impermanence.nixosModules.impermanence
            ./systems/zeus/configuration.nix
            nixos-hardware.nixosModules.supermicro
            nixos-hardware.nixosModules.common-cpu-amd
            nixos-hardware.nixosModules.common-cpu-amd-pstate
            nixos-hardware.nixosModules.common-cpu-amd-zenpower
            nixos-hardware.nixosModules.common-pc
          ];
        };
        orangepihole = nixpkgs.lib.nixosSystem {
          system = "aarch64-linux";
          specialArgs = { inherit inputs; inherit pkgs-unstable; };
          modules = [
            impermanence.nixosModules.impermanence
            ./systems/orangepihole/configuration.nix
          ];
        };
      };
      deploy = {
        sshUser = "root";
        fastConnection = true;
        nodes = {
          smolboi = {
            hostname = "smolboi";
            profiles.system.path = deployPkgs.deploy-rs.lib.activate.nixos
              self.nixosConfigurations.smolboi;
          };
          zeus = {
            hostname = "zeus";
            profiles.system.path = deployPkgs.deploy-rs.lib.activate.nixos
              self.nixosConfigurations.zeus;
          };
          orangepihole = {
            hostname = "orangepihole";
            profiles.system.path =
              deployAarch64Pkgs.deploy-rs.lib.activate.nixos
              self.nixosConfigurations.orangepihole;
          };
        };
      };
    } // flake-utils.lib.eachDefaultSystem (system:
      let
        pkgs = nixpkgs.legacyPackages.${system};
        deployLib = deploy-rs.lib.${system};
      in {
        devShells.default =
          pkgs.mkShell { buildInputs = [ pkgs.deploy-rs pkgs.sops ]; };
        checks = deployLib.deployChecks self.deploy;
        formatter = pkgs.nixfmt;
      });
}