nixos-servers/flake.nix

{
  description = "Homelab v5 Nixos Server Configurations";

  inputs = {
    nixpkgs.url = "github:nixos/nixpkgs?ref=nixos-25.11";
    nixpkgs-unstable.url = "github:nixos/nixpkgs?ref=nixos-unstable";

    sops-nix = {
      url = "github:Mic92/sops-nix";
      inputs.nixpkgs.follows = "nixpkgs-unstable";
    };
    backup-helper = {
      url = "git+https://git.t-juice.club/torjus/backup-helper?ref=master";
      inputs.nixpkgs.follows = "nixpkgs-unstable";
    };
    alerttonotify = {
      url = "git+https://git.t-juice.club/torjus/alerttonotify?ref=master";
      inputs.nixpkgs.follows = "nixpkgs-unstable";
    };
    labmon = {
      url = "git+https://git.t-juice.club/torjus/labmon?ref=master";
      inputs.nixpkgs.follows = "nixpkgs-unstable";
    };
  };

  outputs =
    {
      self,
      nixpkgs,
      nixpkgs-unstable,
      sops-nix,
      backup-helper,
      alerttonotify,
      labmon,
      ...
    }@inputs:
    let
      system = "x86_64-linux";
      overlay-unstable = final: prev: {
        unstable = import nixpkgs-unstable {
          inherit system;
          config.allowUnfree = true;
        };
      };
      commonOverlays = [
        overlay-unstable
        alerttonotify.overlays.default
        labmon.overlays.default
      ];
      allSystems = [
        "x86_64-linux"
        "aarch64-linux"
        "x86_64-darwin"
        "aarch64-darwin"
      ];
      forAllSystems =
        f: nixpkgs.lib.genAttrs allSystems (system: f { pkgs = import nixpkgs { inherit system; }; });
    in
    {
      nixosConfigurations = {
        ns1 = nixpkgs.lib.nixosSystem {
          inherit system;
          specialArgs = {
            inherit inputs self sops-nix;
          };
          modules = [
            (
              { config, pkgs, ... }:
              {
                nixpkgs.overlays = commonOverlays;
              }
            )
            ./hosts/ns1
            sops-nix.nixosModules.sops
          ];
        };
        ns2 = nixpkgs.lib.nixosSystem {
          inherit system;
          specialArgs = {
            inherit inputs self sops-nix;
          };
          modules = [
            (
              { config, pkgs, ... }:
              {
                nixpkgs.overlays = commonOverlays;
              }
            )
            ./hosts/ns2
            sops-nix.nixosModules.sops
          ];
        };
        ns3 = nixpkgs.lib.nixosSystem {
          inherit system;
          specialArgs = {
            inherit inputs self sops-nix;
          };
          modules = [
            (
              { config, pkgs, ... }:
              {
                nixpkgs.overlays = commonOverlays;
              }
            )
            ./hosts/ns3
            sops-nix.nixosModules.sops
          ];
        };
        ns4 = nixpkgs.lib.nixosSystem {
          inherit system;
          specialArgs = {
            inherit inputs self sops-nix;
          };
          modules = [
            (
              { config, pkgs, ... }:
              {
                nixpkgs.overlays = commonOverlays;
              }
            )
            ./hosts/ns4
            sops-nix.nixosModules.sops
          ];
        };
        nixos-test1 = nixpkgs.lib.nixosSystem {
          inherit system;
          specialArgs = {
            inherit inputs self sops-nix;
          };
          modules = [
            (
              { config, pkgs, ... }:
              {
                nixpkgs.overlays = commonOverlays;
              }
            )
            ./hosts/nixos-test1
            sops-nix.nixosModules.sops
            backup-helper.nixosModules.backup-helper
          ];
        };
        ha1 = nixpkgs.lib.nixosSystem {
          inherit system;
          specialArgs = {
            inherit inputs self sops-nix;
          };
          modules = [
            (
              { config, pkgs, ... }:
              {
                nixpkgs.overlays = commonOverlays;
              }
            )
            ./hosts/ha1
            sops-nix.nixosModules.sops
            backup-helper.nixosModules.backup-helper
          ];
        };
        template1 = nixpkgs.lib.nixosSystem {
          inherit system;
          specialArgs = {
            inherit inputs self sops-nix;
          };
          modules = [
            (
              { config, pkgs, ... }:
              {
                nixpkgs.overlays = commonOverlays;
              }
            )
            ./hosts/template
            sops-nix.nixosModules.sops
          ];
        };
        template2 = nixpkgs.lib.nixosSystem {
          inherit system;
          specialArgs = {
            inherit inputs self sops-nix;
          };
          modules = [
            (
              { config, pkgs, ... }:
              {
                nixpkgs.overlays = commonOverlays;
              }
            )
            ./hosts/template2
            sops-nix.nixosModules.sops
          ];
        };
        http-proxy = nixpkgs.lib.nixosSystem {
          inherit system;
          specialArgs = {
            inherit inputs self sops-nix;
          };
          modules = [
            (
              { config, pkgs, ... }:
              {
                nixpkgs.overlays = commonOverlays;
              }
            )
            ./hosts/http-proxy
            sops-nix.nixosModules.sops
          ];
        };
        ca = nixpkgs.lib.nixosSystem {
          inherit system;
          specialArgs = {
            inherit inputs self sops-nix;
          };
          modules = [
            (
              { config, pkgs, ... }:
              {
                nixpkgs.overlays = commonOverlays;
              }
            )
            ./hosts/ca
            sops-nix.nixosModules.sops
          ];
        };
        monitoring01 = nixpkgs.lib.nixosSystem {
          inherit system;
          specialArgs = {
            inherit inputs self sops-nix;
          };
          modules = [
            (
              { config, pkgs, ... }:
              {
                nixpkgs.overlays = commonOverlays;
              }
            )
            ./hosts/monitoring01
            sops-nix.nixosModules.sops
            backup-helper.nixosModules.backup-helper
            labmon.nixosModules.labmon
          ];
        };
        jelly01 = nixpkgs.lib.nixosSystem {
          inherit system;
          specialArgs = {
            inherit inputs self sops-nix;
          };
          modules = [
            (
              { config, pkgs, ... }:
              {
                nixpkgs.overlays = commonOverlays;
              }
            )
            ./hosts/jelly01
            sops-nix.nixosModules.sops
          ];
        };
        nix-cache01 = nixpkgs.lib.nixosSystem {
          inherit system;
          specialArgs = {
            inherit inputs self sops-nix;
          };
          modules = [
            (
              { config, pkgs, ... }:
              {
                nixpkgs.overlays = commonOverlays;
              }
            )
            ./hosts/nix-cache01
            sops-nix.nixosModules.sops
          ];
        };
        media1 = nixpkgs.lib.nixosSystem {
          inherit system;
          specialArgs = {
            inherit inputs self sops-nix;
          };
          modules = [
            (
              { config, pkgs, ... }:
              {
                nixpkgs.overlays = commonOverlays;
              }
            )
            ./hosts/media1
            sops-nix.nixosModules.sops
          ];
        };
        pgdb1 = nixpkgs.lib.nixosSystem {
          inherit system;
          specialArgs = {
            inherit inputs self sops-nix;
          };
          modules = [
            (
              { config, pkgs, ... }:
              {
                nixpkgs.overlays = commonOverlays;
              }
            )
            ./hosts/pgdb1
            sops-nix.nixosModules.sops
          ];
        };
        nats1 = nixpkgs.lib.nixosSystem {
          inherit system;
          specialArgs = {
            inherit inputs self sops-nix;
          };
          modules = [
            (
              { config, pkgs, ... }:
              {
                nixpkgs.overlays = commonOverlays;
              }
            )
            ./hosts/nats1
            sops-nix.nixosModules.sops
          ];
        };
        auth01 = nixpkgs.lib.nixosSystem {
          inherit system;
          specialArgs = {
            inherit inputs self sops-nix;
          };
          modules = [
            (
              { config, pkgs, ... }:
              {
                nixpkgs.overlays = commonOverlays;
              }
            )
            ./hosts/auth01
            sops-nix.nixosModules.sops
          ];
        };
      };
      packages = forAllSystems (
        { pkgs }:
        {
          create-host = pkgs.callPackage ./scripts/create-host { };
        }
      );
      devShells = forAllSystems (
        { pkgs }:
        {
          default = pkgs.mkShell {
            packages = with pkgs; [
              ansible
              opentofu
              (pkgs.callPackage ./scripts/create-host { })
            ];
          };
        }
      );
    };
}