test-installer-configuration/flake.nix

{
  inputs = {
    nixpkgs.url = "github:nixos/nixpkgs/nixos-24.05";
    flake-parts.url = "github:hercules-ci/flake-parts";

    snf.url = "git+https://git.fediversity.eu/fediversity/simple-nixos-fediverse.git";
    disko.url = "github:nix-community/disko";

    nixops4.url = "github:nixops4/nixops4";
    nixops4-nixos.url = "github:nixops4/nixops4/eval";
  };

  outputs =
    inputs@{
      self,
      flake-parts,
      nixpkgs,
      snf,
      ...
    }:
    flake-parts.lib.mkFlake { inherit inputs; } {

      imports = [ inputs.nixops4-nixos.modules.flake.default ];

      systems = [
        "x86_64-linux"
        "aarch64-linux"
        "aarch64-darwin"
        "x86_64-darwin"
      ];

      perSystem =
        {
          config,
          self',
          inputs',
          pkgs,
          system,
          ...
        }:
        {
          formatter = pkgs.nixfmt-rfc-style;

          devShells.default = pkgs.mkShell { packages = [ inputs'.nixops4.packages.default ]; };
        };

      flake.allVmIds = [
        "101"
        "102"
        "103"
        "104"
        "105"
        "106"
        "107"
        "108"
        "109"
        "110"
      ];

      flake.nixosConfigurations.provisioning =
        let
          inherit (builtins) map listToAttrs;
          makeProvisioningConfiguration =
            vmid:
            nixpkgs.lib.nixosSystem {
              modules = [
                { procolix.vmid = vmid; }
                ./procolixVm.nix
                inputs.disko.nixosModules.default
              ];
            };
        in
        listToAttrs (
          map (vmid: {
            name = "fedi${vmid}";
            value = makeProvisioningConfiguration vmid;
          }) self.allVmIds
        );

      flake.isoInstallers.provisioning =
        let
          inherit (builtins) mapAttrs;
        in
        mapAttrs (_: snf.mkInstaller nixpkgs) self.nixosConfigurations.provisioning;

      nixops4Deployments.default =
        { providers, ... }:

        let
          makeProcolixVmResource = vmid: vmconfig: {
            type = providers.local.exec;
            imports = [ inputs.nixops4-nixos.modules.nixops4Resource.nixos ];
            ssh.opts = "";
            ssh.host = "95.215.187.${vmid}";
            ssh.hostPublicKey = "ssh-ed25519 AAAAC3NzaC1lZDI1NTE5AAAAIOW+f+PUuOBVP4IongWpryzYiOwt19smufZksSwnSPyo";

            nixpkgs = inputs.nixpkgs;
            nixos.module =
              { pkgs, modulesPath, ... }:
              {
                imports = [
                  vmconfig
                  { procolix.vmid = vmid; }
                  ./procolixVm.nix
                  inputs.snf.nixosModules.fediversity
                  inputs.disko.nixosModules.default
                ];
              };
          };

        in
        {
          providers.local = inputs.nixops4-nixos.modules.nixops4Provider.local;

          resources = {
            fedi101 = makeProcolixVmResource "101" {
              fediversity = {
                enable = true;
                domain = "fediversity.niols.fr";
                pixelfed.enable = true;
              };
            };
          };
        };
    };
}