Site hosting

flake.lock

@@ -85,7 +85,8 @@
     "root": {
       "inputs": {
         "agenix": "agenix",
-        "nixpkgs": "nixpkgs"
+        "nixpkgs": "nixpkgs",
+        "thelenlucas": "thelenlucas"
       }
     },
     "systems": {
@@ -102,6 +103,27 @@
         "repo": "default",
         "type": "github"
       }
+    },
+    "thelenlucas": {
+      "inputs": {
+        "nixpkgs": [
+          "nixpkgs"
+        ]
+      },
+      "locked": {
+        "lastModified": 1758437915,
+        "narHash": "sha256-Pov34Iw1P9kZwBQcNYt5Sur0ewBBt2EcY+M6eO+NpcY=",
+        "owner": "thelenlucas",
+        "repo": "thelenlucas.github.io",
+        "rev": "e5e7c6f05c6bad70861e1b0ea7e41ebe607fc6f7",
+        "type": "github"
+      },
+      "original": {
+        "owner": "thelenlucas",
+        "ref": "main",
+        "repo": "thelenlucas.github.io",
+        "type": "github"
+      }
     }
   },
   "root": "root",

flake.nix

@@ -3,13 +3,20 @@
 
   inputs.nixpkgs.url = "github:nixos/nixpkgs/nixos-25.05";
 
+  inputs.thelenlucas = {
+    url = "github:thelenlucas/thelenlucas.github.io/main";
+    inputs.nixpkgs.follows = "nixpkgs";
+  };
+
   inputs.agenix = {
     url = "github:ryantm/agenix";
     inputs.nixpkgs.follows = "nixpkgs";
   };
 
-  outputs = { self, nixpkgs, agenix }: {
+  outputs = { self, nixpkgs, thelenlucas, agenix }@inputs: {
     nixosConfigurations.homelab = nixpkgs.lib.nixosSystem {
+      specialArgs = { inherit inputs; };
+
       modules = [
         agenix.nixosModules.default
         ./system.nix
@@ -22,9 +29,11 @@
         ./networking/adblock.nix
         ./networking/vpn-host.nix
         ./services/jellyfin.nix
+        ./services/site.nix
         {
           environment.systemPackages = [ agenix.packages.x86_64-linux.default ];
           age.secrets.tailscale.file = ./tailscale.age;
+          age.secrets.aws.file = ./secrets/aws.age;
         }
       ];
     };

secrets.nix

@@ -4,5 +4,8 @@ let
   machine1 =
     "ssh-ed25519 AAAAC3NzaC1lZDI1NTE5AAAAINptuT84VNef3qdFdkqj5kbJtnzoenWcOwcWbdOqQxld root@labtop";
   users = [ user1 machine1 ];
-in { "tailscale.age".publicKeys = users; }
+in {
+  "tailscale.age".publicKeys = users;
+  "secrets/aws.age".publicKeys = users;
+}
 

services/site.nix

@@ -0,0 +1,86 @@
+{ config, pkgs, inputs, ... }:
+let
+  domain = "per-aspera.space";
+  updateRoute53 = pkgs.writeShellScript "update-route53" ''
+    #!/usr/bin/env bash
+    set -euo pipefail
+
+    HOSTED_ZONE_ID="Z09728753LLLNSYFXIBIM"  # Get from Route 53 console
+    DOMAIN=${domain}
+
+    # Get current public IP
+    CURRENT_IP=$(${pkgs.curl}/bin/curl -s https://ifconfig.me)
+
+    # Validate IP format
+    if ! echo "$CURRENT_IP" | grep -qE '^[0-9]{1,3}\.[0-9]{1,3}\.[0-9]{1,3}\.[0-9]{1,3}$'; then
+      echo "[$(date)] ERROR: Invalid IP format: $CURRENT_IP" >&2
+      exit 1
+    fi
+
+    # Get current DNS record
+    DNS_IP=$(${pkgs.dig}/bin/dig +short "$DOMAIN" @8.8.8.8 | tail -n1)
+
+    if [ "$CURRENT_IP" != "$DNS_IP" ]; then
+      echo "[$(date)] IP changed: $DNS_IP -> $CURRENT_IP"
+      
+      ${pkgs.awscli2}/bin/aws route53 change-resource-record-sets \
+        --hosted-zone-id "$HOSTED_ZONE_ID" \
+        --change-batch "{
+          \"Changes\": [{
+            \"Action\": \"UPSERT\",
+            \"ResourceRecordSet\": {
+              \"Name\": \"$DOMAIN\",
+              \"Type\": \"A\",
+              \"TTL\": 300,
+              \"ResourceRecords\": [{\"Value\": \"$CURRENT_IP\"}]
+            }
+          }]
+        }"
+      
+      echo "[$(date)] DNS updated successfully to $CURRENT_IP"
+    else
+      echo "[$(date)] IP unchanged: $CURRENT_IP"
+    fi
+  '';
+in {
+  networking.firewall.allowedTCPPorts = [ 80 443 ];
+
+  services.nginx = {
+    enable = true;
+
+    recommendedGzipSettings = true;
+    recommendedOptimisation = true;
+    recommendedProxySettings = true;
+    recommendedTlsSettings = true;
+
+    virtualHosts."${domain}" = {
+      forceSSL = false;
+      enableACME = false;
+
+      root = "${inputs.thelenlucas.packages.${pkgs.system}.default}";
+    };
+  };
+
+  environment.systemPackages = [ pkgs.awscli2 ];
+  systemd.services.route53-ddns = {
+    description = "Update Route 53 with current IP periodically";
+    after = [ "network-online.target" ];
+    wants = [ "network-online.target" ];
+
+    serviceConfig = {
+      Type = "oneshot";
+      ExecStart = updateRoute53;
+    };
+  };
+
+  systemd.timers.route53-ddns = {
+    description = "Route 53 DDNS Update Timer";
+    wantedBy = [ "timers.target" ];
+
+    timerConfig = {
+      OnBootSec = "1min";
+      OnUnitActiveSec = "5min";
+      Persistent = true;
+    };
+  };
+}