tlaternet-server/flake.nix

{
  description = "tlater.net host configuration";

  inputs = {
    nixpkgs.url = "github:nixos/nixpkgs/nixos-21.11";
    nixos-hardware.url = "github:nixos/nixos-hardware/master";
    flake-utils.url = "github:numtide/flake-utils";
    tlaternet-webserver = {
      url = "git+https://gitea.tlater.net/tlaternet/tlaternet.git";
      inputs = {
        flake-utils.follows = "flake-utils";
        nixpkgs.follows = "nixpkgs";
      };
    };
    tlaternet-templates = {
      url = "git+https://gitea.tlater.net/tlaternet/tlaternet-templates.git";
      inputs = {
        flake-utils.follows = "flake-utils";
        nixpkgs.follows = "nixpkgs";
      };
    };
  };

  outputs = { self, nixpkgs, nixos-hardware, flake-utils, tlaternet-webserver
    , tlaternet-templates, ... }@inputs:
    let
      overlays = [
        (final: prev: {
          tlaternet-webserver =
            tlaternet-webserver.legacyPackages.${prev.system}.packages;
          tlaternet-templates =
            tlaternet-templates.legacyPackages.${prev.system}.packages;
          local = import ./pkgs {
            pkgs = prev;
            local-lib = self.lib.${prev.system};
          };
        })
      ];

    in {
      nixosConfigurations = {
        tlaternet = let system = "x86_64-linux";
        in nixpkgs.lib.nixosSystem {
          inherit system;

          modules = [
            ({ modulesPath, ... }: {
              imports = [ (modulesPath + "/profiles/headless.nix") ];
              nixpkgs.overlays = overlays;
            })
            (import ./modules)

            (import ./configuration)
            (import ./configuration/linode.nix)
            (import ./configuration/hardware-configuration.nix)
          ];
        };

        vm = let system = "x86_64-linux";
        in nixpkgs.lib.nixosSystem {
          inherit system;

          modules = [
            ({ modulesPath, ... }: {
              imports = [ (modulesPath + "/profiles/headless.nix") ];
              nixpkgs.overlays = overlays;
            })
            (import ./modules)

            (import ./configuration)
            ({ lib, ... }: {
              users.users.tlater.password = "insecure";

              # Disable graphical tty so -curses works
              boot.kernelParams = [ "nomodeset" ];

              # Sets the base domain for nginx to localhost so that we
              # can easily test locally with the VM.
              services.nginx.domain = lib.mkOverride 99 "localhost";

              # # Set up VM settings to match real VPS
              # virtualisation.memorySize = 3941;
              # virtualisation.cores = 2;
            })
          ];
        };
      };
    } // flake-utils.lib.eachDefaultSystem (system:
      let pkgs = import nixpkgs { inherit system overlays; };
      in {
        devShell = with pkgs;
          mkShell {
            buildInputs = [
              nixfmt
              git-lfs

              # For the minecraft mod update script
              (python3.withPackages (pypkgs:
                with pypkgs; [
                  dateutil
                  requests

                  ipython

                  python3.withPackages (ppkgs:
                    with pkgs; [
                      python-lsp-server
                      python-lsp-black
                      pyls-isort
                      pyls-mypy
                      rope
                      pyflakes
                      mccabe
                      pycodestyle
                      pydocstyle
                    ])
                ]))
            ];
            shellHook = ''
              export QEMU_OPTS="-m 3941 -smp 2 -curses"
              export QEMU_NET_OPTS="hostfwd=::3022-:2222,hostfwd=::3080-:80,hostfwd=::3443-:443,hostfwd=::3021-:2221,hostfwd=::25565-:25565"

              # Work around sudo requiring a full terminal
              export NIX_SSHOPTS="-t"
            '';
          };

        packages = import ./pkgs {
          inherit pkgs;
          local-lib = self.lib.${system};
        };

        lib = import ./lib {
          inherit pkgs inputs;
          lib = nixpkgs.lib;
        };
      });
}