config/flake.nix

{
  inputs = {
    nixpkgs.url = "nixpkgs/nixos-22.11";
    nixpkgs-unstable.url = "github:nixos/nixpkgs/nixpkgs-unstable";
    nur.url = "github:nix-community/nur";
    sanctureplicum-nur = {
      url = "git+https://gitea.pid1.sh/sanctureplicum/nur.git";
      inputs.nixpkgs.follows = "nixpkgs-unstable";
    };
    nekowinston-nur = {
      url = "github:nekowinston/nur";
      inputs.nixpkgs.follows = "nixpkgs-unstable";
    };
    home-manager = {
      url = "github:nix-community/home-manager/release-22.11";
      inputs.nixpkgs.follows = "nixpkgs";
    };
    sops-nix = {
      url = "github:Mic92/sops-nix";
      inputs = {
        nixpkgs.follows = "nixpkgs-unstable";
        nixpkgs-stable.follows = "nixpkgs";
      };
    };
    nixos-wsl = {
      url = "github:nix-community/nixos-wsl";
      inputs.nixpkgs.follows = "nixpkgs";
    };
    emacs-overlay = {
      url = "github:nix-community/emacs-overlay";
      inputs.nixpkgs.follows = "nixpkgs";
    };
  };

  outputs =
    { self
    , nixpkgs
    , nixpkgs-unstable
    , nur
    , sanctureplicum-nur
    , nekowinston-nur
    , emacs-overlay
    , nixos-wsl
    , sops-nix
    , home-manager
    , ...
    } @inputs:
    let
      overlays = [
        (import emacs-overlay)
        (final: prev: let unstable = import nixpkgs-unstable {
            system = prev.system;
            config.allowUnfree = true;
          }; in {
          nur = import nur {
            nurpkgs = unstable;
            pkgs = unstable;
            repoOverrides = {
              nekowinston = import nekowinston-nur { pkgs = unstable; };
              sanctureplicum = import sanctureplicum-nur { pkgs = unstable; system = unstable.system; };
            };
          };
          inherit unstable;
        })
      ];
    in {
      nixosConfigurations.falcon = nixpkgs.lib.nixosSystem {
        system = "x86_64-linux";
        modules = [
          ({ config, pkgs, ... }: {
            nixpkgs.overlays = overlays;
          })

          home-manager.nixosModules.home-manager
          {
            home-manager.useGlobalPkgs = true;
            home-manager.useUserPackages = true;
            home-manager.backupFileExtension = "bak";
          }
          ./hosts/falcon
        ];
      };
      nixosConfigurations.eagle = nixpkgs.lib.nixosSystem {
        system = "x86_64-linux";
        modules = [
          ({ config, pkgs, ... }: {
            nixpkgs.overlays = overlays;
          })

          home-manager.nixosModules.home-manager
          {
            home-manager.useGlobalPkgs = true;
            home-manager.useUserPackages = true;
            home-manager.backupFileExtension = "bak";
            home-manager.sharedModules = [
              sops-nix.homeManagerModule
            ];
          }
          ./hosts/eagle
        ];
      };
      nixosConfigurations.buzzard = nixpkgs.lib.nixosSystem {
        system = "x86_64-linux";
        modules = [
          ({ config, pkgs, ... }: {
            nixpkgs.overlays = overlays;
          })
          
          nixos-wsl.nixosModules.wsl
          home-manager.nixosModules.home-manager
          {
            home-manager.useGlobalPkgs = true;
            home-manager.useUserPackages = true;
            home-manager.backupFileExtension = "bak";
          }
          ./hosts/buzzard
        ];
      };
      nixosConfigurations.gitea = nixpkgs.lib.nixosSystem {
        system = "x86_64-linux";
        modules = [
          ({ config, pkgs, ... }: {
            nixpkgs.overlays = overlays;
          })

          sops-nix.nixosModules.sops
          ./hosts/gitea
        ];
      };
    };
}