Adding vps nixos config

configuration.vps.nix

@@ -0,0 +1,110 @@
+# Edit this configuration file to define what should be installed on
+# your system.  Help is available in the configuration.nix(5) man page
+# and in the NixOS manual (accessible by running ‘nixos-help’).
+
+{ config, pkgs, ... }:
+
+{
+  imports =
+    [ # Include the results of the hardware scan.
+      ./hardware-configuration.nix
+    ];
+
+  boot.loader.grub.enable = true;
+  boot.loader.grub.device = "/dev/vda"; # or "nodev" for efi only
+
+  networking.hostName = "dustinswan"; # Define your hostname.
+
+  time.timeZone = "US/Mountain";
+
+  environment.systemPackages = [ pkgs.docker-compose ];
+
+  nixpkgs.config.allowUnfree = true;
+
+  services.openssh.enable = true;
+  services.openssh.settings.PermitRootLogin = "no";
+
+  programs.mosh.enable = true;
+
+  security.acme = {
+    acceptTerms = true;
+    defaults.email = "dustin@dustinswan.com";
+  };
+
+  services.nginx = {
+    enable = true;
+    recommendedGzipSettings = true;
+    recommendedOptimisation = true;
+    recommendedProxySettings = true;
+    recommendedTlsSettings = true;
+    appendHttpConfig = "limit_req_zone $binary_remote_addr zone=mylimit:10m rate=10r/s;";
+
+    virtualHosts = {
+      "dustinswan.com" = {
+        forceSSL = true;
+        enableACME = true;
+        serverAliases = ["www.dustinswan.com"];
+        root = "/web/dustinswan.com";
+        extraConfig = "add_header 'Access-Control-Allow-Origin' '*';";
+      };
+
+      "rockwall.farm" = {
+        forceSSL = true;
+        enableACME = true;
+        serverAliases = ["rwf.dustinswan.com" "www.rockwall.farm"];
+        root = "/web/rwf";
+      };
+
+      "git.dustinswan.com" = {
+        forceSSL = true;
+        enableACME = true;
+
+        locations."/" = {
+          proxyPass = "http://localhost:3000";
+        };
+      };
+    };
+  };
+
+  services.gitea = { # port 3000
+    enable = true;
+    settings = {
+      server = {
+        DOMAIN = "https://dustinswan.com";
+        ROOT_URL = "https://git.dustinswan.com";
+        # CERT_FILE = "/var/lib/acme/git.dustinswan.com/cert.pem";
+        # KEY_FILE = "/var/lib/acme/git.dustinswan.com/key.pem";
+      };
+      service.DISABLE_REGISTRATION = true;
+    };
+  };
+
+  services.molly-brown = { # port 1965
+    enable = true;
+    hostName = "dustinswan.com";
+    certPath = "/var/lib/acme/dustinswan.com/cert.pem";
+    keyPath = "/var/lib/acme/dustinswan.com/key.pem";
+    docBase = "/srv/gemini"; # /var/lib/molly-brown
+  };
+
+  systemd.services.molly-brown.serviceConfig.SupplementaryGroups =
+    [ config.security.acme.certs."dustinswan.com".group ];
+
+  networking.firewall.allowedTCPPorts = [ 80 443 1965 9001 ];
+  # networking.firewall.allowedUDPPorts = [ ... ];
+
+  virtualisation.docker.enable = true;
+
+  users.extraUsers.dustinswan = {
+    isNormalUser = true;
+    extraGroups = ["wheel" "docker"];
+    uid = 1000;
+    shell = "/home/dustinswan/.nix-profile/bin/zsh";
+  };
+
+  # This value determines the NixOS release with which your system is to be
+  # compatible, in order to avoid breaking some software such as database
+  # servers. You should change this only after NixOS release notes say you
+  # should.
+  system.stateVersion = "17.09"; # Did you read the comment?
+}