meta(rules): Add project-specific rules and skills

flake.nix

@@ -47,7 +47,6 @@
       Ingress.modules       = [ ./hosts/Ingress       ];
       Gitea.modules         = [ ./hosts/Gitea         ];
       Vaultwarden.modules   = [ ./hosts/Vaultwarden   ];
-      BinaryCache.modules   = [ ./hosts/BinaryCache   ];
 
       # Production multi-service
       Binnenpost.modules    = [ ./hosts/Binnenpost    ];

hosts/BinaryCache/default.nix

@@ -1,49 +0,0 @@
-{ config, pkgs, lib, system, ... }:
-
-let
-  hostIp = "192.168.0.25";
-in {
-  config = {
-    homelab = {
-      services.attic = {
-        enable = true;
-        enableRemoteBuilder = true;
-        openFirewall = true;
-      };
-      virtualisation.guest.enable = true;
-    };
-
-    networking = {
-      hostName = "BinaryCache";
-      hostId = "100002500";
-      domain = "depeuter.dev";
-
-      useDHCP = false;
-
-      enableIPv6 = true;
-
-      defaultGateway = {
-        address = "192.168.0.1";
-        interface = "ens18";
-      };
-
-      interfaces.ens18 = {
-        ipv4.addresses = [
-          {
-            address = hostIp;
-            prefixLength = 24;
-          }
-        ];
-      };
-
-      nameservers = [
-        "1.1.1.1" # Cloudflare
-        "1.0.0.1" # Cloudflare
-      ];
-    };
-
-    # Sops configuration for this host is now handled by the common module
-
-    system.stateVersion = "24.05";
-  };
-}

hosts/Binnenpost/default.nix

@@ -1,4 +1,4 @@
-{ config, inputs, pkgs, ... }:
+{ pkgs, ... }:
 
 {
   config = {
@@ -83,14 +83,6 @@
 
       "traefik.http.routers.hugo.rule" = "Host(`hugo.depeuter.dev`)";
       "traefik.http.services.hugo.loadbalancer.server.url" = "https://192.168.0.11:444";
-
-      "traefik.http.routers.attic.rule" = "Host(`${inputs.self.nixosConfigurations.BinaryCache.config.homelab.services.attic.domain}`)";
-      "traefik.http.services.attic.loadbalancer.server.url" = 
-        let
-          bcConfig = inputs.self.nixosConfigurations.BinaryCache.config;
-          bcIp = (pkgs.lib.head bcConfig.networking.interfaces.ens18.ipv4.addresses).address;
-          bcPort = bcConfig.homelab.services.attic.port;
-        in "http://${bcIp}:${toString bcPort}";
     };
 
     system.stateVersion = "24.05";

hosts/Development/default.nix

@@ -3,7 +3,6 @@
 {
   config = {
     homelab = {
-      networking.hostIp = "192.168.0.91";
       apps = {
         bind9.enable = true;
         homepage = {
@@ -14,7 +13,6 @@
         plex.enable = true;
       };
       virtualisation.guest.enable = true;
-      users.deploy.enable = true;
     };
 
     networking = {
@@ -38,7 +36,7 @@
       interfaces.ens18 = {
         ipv4.addresses = [
           {
-            address = config.homelab.networking.hostIp;
+            address = "192.168.0.91";
             prefixLength = 24;
           }
         ];
@@ -61,8 +59,7 @@
         environment = {
           # NOTE Required
           # The email address used when setting up the initial administrator account to login to pgAdmin.
-          # TODO Hugo: Populate 'pgadmin_email' in sops.
-          PGADMIN_DEFAULT_EMAIL = config.sops.placeholder.pgadmin_email or "pgadmin-admin@example.com";
+          PGADMIN_DEFAULT_EMAIL = "kmtl.hugo+pgadmin@gmail.com";
           # NOTE Required
           # The password used when setting up the initial administrator account to login to pgAdmin.
           PGADMIN_DEFAULT_PASSWORD = "ChangeMe";

hosts/Isabel/default.nix

@@ -165,7 +165,7 @@ providers:
             # Certificates
             "--certificatesresolvers.letsencrypt.acme.dnschallenge=true"
             "--certificatesresolvers.letsencrypt.acme.dnschallenge.provider=cloudflare"
-            "--certificatesresolvers.letsencrypt.acme.email=${config.sops.placeholder.acme_email or "acme-email@example.com"}"
+            "--certificatesresolvers.letsencrypt.acme.email=tibo.depeuter@telenet.be"
             "--certificatesresolvers.letsencrypt.acme.storage=/letsencrypt/acme.json"
 
             # Additional routes
@@ -176,8 +176,8 @@ providers:
             # "8080:8080/tcp" # The Web UI (enabled by --api.insecure=true)
           ];
           environment = {
-            # TODO Hugo: Populate 'cloudflare_dns_token' in sops.
-            "CLOUDFLARE_DNS_API_TOKEN" = config.sops.placeholder.cloudflare_dns_token or "CLOUDFLARE_TOKEN_PLACEHOLDER";
+            # TODO Hide this!
+            "CLOUDFLARE_DNS_API_TOKEN" = "6Vz64Op_a6Ls1ljGeBxFoOVfQ-yB-svRbf6OyPv2";
           };
           environmentFiles = [
           ];

modules/apps/bind9/db.depeuter.dev

@@ -1,6 +1,6 @@
 $TTL    604800
 @               IN      SOA     ns1 admin (
-                                 16 ; Serial
+                                 15 ; Serial
                              604800 ; Refresh
                               86400 ; Retry
                             2419200 ; Expire
@@ -40,9 +40,6 @@ sonarr          IN      A       192.168.0.33
 ; Development VM
 plex            IN      A       192.168.0.91
 
-; Binary Cache (via Binnenpost proxy)
-nix-cache       IN      A       192.168.0.89
-
 ; Catchalls
 *.production    IN      A        192.168.0.31
 *.development   IN      A        192.168.0.91

modules/apps/gitea/default.nix

@@ -496,8 +496,7 @@ in {
           #FORGEJO__mailer__CLIENT_KEY_FILE = "custom/mailer/key.pem";
           # Mail from address, RFC 5322. This can be just an email address, or the
           # `"Name" <email@example.com>` format.
-          # TODO Hugo: Populate 'gitea_mailer_from' in sops.
-          FORGEJO__mailer__FROM = config.sops.placeholder.gitea_mailer_from or "git@example.com";
+          FORGEJO__mailer__FROM = ''"${title}" <git@depeuter.dev>'';
           # Sometimes it is helpful to use a different address on the envelope. Set this to use
           # ENVELOPE_FROM as the from on the envelope. Set to `<>` to send an empty address.
           #FORGEJO__mailer__ENVELOPE_FROM = "";

modules/apps/traefik/default.nix

@@ -72,7 +72,7 @@ in {
         # Certificates
         "--certificatesresolvers.letsencrypt.acme.dnschallenge=true"
         "--certificatesresolvers.letsencrypt.acme.dnschallenge.provider=cloudflare"
-        "--certificatesresolvers.letsencrypt.acme.email=${config.sops.placeholder.acme_email or "acme-email@example.com"}"
+        "--certificatesresolvers.letsencrypt.acme.email=tibo.depeuter@telenet.be"
         "--certificatesresolvers.letsencrypt.acme.storage=/letsencrypt/acme.json"
       ];
       volumes = [

modules/apps/vaultwarden/default.nix

@@ -344,7 +344,6 @@ in {
           # ORG_CREATION_USERS=none
           ## A comma-separated list means only those users can create orgs:
           # ORG_CREATION_USERS=admin1@example.com,admin2@example.com
-          # TODO Hugo: Redact org creation users if needed.
           
           ## Invitations org admins to invite users, even when signups are disabled
           # INVITATIONS_ALLOWED=true
@@ -591,7 +590,7 @@ in {
           ## To make sure the email links are pointing to the correct host, set the DOMAIN variable.
           ## Note: if SMTP_USERNAME is specified, SMTP_PASSWORD is mandatory
           SMTP_HOST = "smtp.gmail.com";
-          SMTP_FROM = config.sops.placeholder.vaultwarden_smtp_from or "vaultwarden@example.com";
+          SMTP_FROM = "vault@depeuter.dev";
           SMTP_FROM_NAME = cfg.name;
           # SMTP_USERNAME=username
           # SMTP_PASSWORD=password

modules/common/default.nix

@@ -1,14 +1,8 @@
 {
-  imports = [
-    ./secrets.nix
-    ./substituters.nix
-  ];
-
   config = {
     homelab = {
       services.openssh.enable = true;
       users.admin.enable = true;
-      common.substituters.enable = true;
     };
 
     nix.settings.experimental-features = [
@@ -18,10 +12,5 @@
 
     # Set your time zone.
     time.timeZone = "Europe/Brussels";
-
-    sops = {
-      defaultSopsFile = ../../secrets/secrets.yaml;
-      age.keyFile = "/var/lib/sops-nix/key.txt";
-    };
   };
 }

modules/common/secrets.nix

@@ -1,18 +0,0 @@
-{ config, lib, ... }:
-
-{
-  sops.secrets = {
-    # -- User Public Keys (Anti-Fingerprinting) --
-    "user_keys_admin" = { neededForUsers = true; };
-    "user_keys_deploy" = { neededForUsers = true; };
-    "user_keys_backup" = { neededForUsers = true; };
-
-    # -- Infrastructure Metadata --
-    # Hugo TODO: Populate these in your .sops.yaml / secrets file
-    "acme_email" = {};
-    "cloudflare_dns_token" = {};
-    "pgadmin_email" = {};
-    "gitea_mailer_from" = {};
-    "vaultwarden_smtp_from" = {};
-  };
-}

modules/common/substituters.nix

@@ -1,28 +0,0 @@
-{ config, lib, pkgs, inputs, ... }:
-
-let
-  cfg = config.homelab.common.substituters;
-in {
-  options.homelab.common.substituters = {
-    enable = lib.mkEnableOption "Binary cache substituters";
-    domain = lib.mkOption {
-      type = lib.types.str;
-      default = inputs.self.nixosConfigurations.BinaryCache.config.homelab.services.attic.domain;
-      description = "The domain name of the binary cache.";
-    };
-    publicKey = lib.mkOption {
-      type = lib.types.nullOr lib.types.str;
-      default = null;
-      description = "The public key of the Attic cache (e.g., 'homelab:...')";
-    };
-  };
-
-  config = lib.mkIf cfg.enable {
-    nix.settings = {
-      substituters = [
-        "https://${cfg.domain}"
-      ];
-      trusted-public-keys = lib.optional (cfg.publicKey != null) cfg.publicKey;
-    };
-  };
-}

modules/services/attic/default.nix

@@ -1,119 +0,0 @@
-{ config, lib, pkgs, ... }:
-
-let
-  cfg = config.homelab.services.attic;
-in {
-  options.homelab.services.attic = {
-    enable = lib.mkEnableOption "Attic binary cache server";
-    domain = lib.mkOption {
-      type = lib.types.str;
-      default = "nix-cache.depeuter.dev";
-      description = "The domain name for the Attic server.";
-    };
-    port = lib.mkOption {
-      type = lib.types.port;
-      default = 8080;
-      description = "The port Attic server listens on.";
-    };
-    databaseName = lib.mkOption {
-      type = lib.types.str;
-      default = "attic";
-      description = "The name of the PostgreSQL database.";
-    };
-    dbContainerName = lib.mkOption {
-      type = lib.types.str;
-      default = "attic-db";
-      description = "The name of the PostgreSQL container.";
-    };
-    storagePath = lib.mkOption {
-      type = lib.types.str;
-      default = "/var/lib/atticd/storage";
-      description = "The path where Attic store's its blobs.";
-    };
-    openFirewall = lib.mkOption {
-      type = lib.types.bool;
-      default = false;
-      description = "Whether to open the firewall port for Attic.";
-    };
-    enableRemoteBuilder = lib.mkOption {
-      type = lib.types.bool;
-      default = false;
-      description = "Whether to enable remote build capabilities on this host.";
-    };
-  };
-
-  config = lib.mkIf cfg.enable {
-    sops.secrets = {
-      "attic/db-password" = { };
-      "attic/server-token-secret" = { };
-    };
-
-    services.atticd = {
-      enable = true;
-      environmentFile = config.sops.secrets."attic/server-token-secret".path;
-
-      settings = {
-        listen = "[::]:${toString cfg.port}";
-        allowed-hosts = [ cfg.domain ];
-        api-endpoint = "https://${cfg.domain}/";
-
-        database.url = "postgresql://${cfg.databaseName}@${cfg.dbContainerName}:5432/${cfg.databaseName}";
-
-        storage = {
-          type = "local";
-          path = cfg.storagePath;
-        };
-
-        chunking = {
-          min-size = 16384; # 16 KiB
-          avg-size = 65536; # 64 KiB
-          max-size = 262144; # 256 KiB
-        };
-      };
-    };
-
-    homelab.virtualisation.containers.enable = true;
-
-    virtualisation.oci-containers.containers."${cfg.dbContainerName}" = {
-      image = "postgres:15-alpine";
-      autoStart = true;
-      # We still map it to host for Attic (running on host) to connect to it via bridge IP or name
-      # if we set up networking/DNS correctly. 
-      ports = [
-        "5432:5432/tcp"
-      ];
-      environment = {
-        POSTGRES_USER = cfg.databaseName;
-        POSTGRES_PASSWORD_FILE = config.sops.secrets."attic/db-password".path;
-        POSTGRES_DB = cfg.databaseName;
-      };
-      volumes = [
-        "attic-db:/var/lib/postgresql/data"
-      ];
-    };
-
-    # Map the container name to localhost if Attic is on the host
-    networking.extraHosts = ''
-      127.0.0.1 ${cfg.dbContainerName}
-    '';
-
-    networking.firewall.allowedTCPPorts = lib.mkIf cfg.openFirewall [ cfg.port ];
-
-    # Remote build host configuration
-    nix.settings.trusted-users = lib.mkIf cfg.enableRemoteBuilder [ "root" "@wheel" "builder" ];
-    
-    users.users.builder = lib.mkIf cfg.enableRemoteBuilder {
-      isNormalUser = true;
-      group = "builder";
-      openssh.authorizedKeys.keys = [
-        # Placeholders - user should provide actual keys
-        "ssh-ed25519 AAAAC3NzaC1lZDI1NTE5AAAAIFrp6aM62Bf7bj1YM5AlAWuNrANU3N5e8+LtbbpmZPKS"
-      ];
-    };
-    users.groups.builder = lib.mkIf cfg.enableRemoteBuilder {};
-
-    # Only open SSH if remote builder is enabled
-    services.openssh.ports = lib.mkIf cfg.enableRemoteBuilder [ 22 ];
-    networking.firewall.allowedTCPPorts = lib.mkIf cfg.enableRemoteBuilder [ 22 ];
-  };
-}

modules/services/default.nix

@@ -1,7 +1,6 @@
 {
   imports = [
     ./actions
-    ./attic
     ./openssh
   ];
 }

users/admin/default.nix

@@ -26,9 +26,7 @@ in {
         config.users.groups.wheel.name # Enable 'sudo' for the user.
       ];
       initialPassword = "ChangeMe";
-      openssh.authorizedKeys.keyFiles = [
-        config.sops.secrets.user_keys_admin.path
-      ];
+      openssh.authorizedKeys.keys = cfg.authorizedKeys;
       packages = with pkgs; [
         curl
         git

users/backup/default.nix

@@ -12,8 +12,9 @@ in {
       extraGroups = [
         "docker" # Allow access to the docker socket.
       ];
-      openssh.authorizedKeys.keyFiles = [
-        config.sops.secrets.user_keys_backup.path
+      openssh.authorizedKeys.keys = [
+        # Hugo
+        "ssh-ed25519 AAAAC3NzaC1lZDI1NTE5AAAAICms6vjhE9kOlqV5GBPGInwUHAfCSVHLI2Gtzee0VXPh"
       ];
     };
   };

users/deploy/default.nix

@@ -15,8 +15,8 @@ in {
         isSystemUser = true;
         home = "/var/empty";
         shell = pkgs.bashInteractive;
-        openssh.authorizedKeys.keyFiles = [
-          config.sops.secrets.user_keys_deploy.path
+        openssh.authorizedKeys.keys = [
+          "ssh-ed25519 AAAAC3NzaC1lZDI1NTE5AAAAIPrG+ldRBdCeHEXrsy/qHXIJYg8xQXVuiUR0DxhFjYNg"
         ];
       };
     };