flake.nix: Add lix

Advertise current prefixes more often than claimed addresses expire.
Also increased lifetimes for claimed addresses.

configuration/common/nix.nix

@@ -26,7 +26,6 @@
     experimental-features = [
       "flakes"
       "nix-command"
-      "repl-flake"
     ];
     substituters = [
       "https://nix-cache.clerie.de"
@@ -63,6 +62,8 @@
     };
   };
 
+  nix.package = pkgs.nixVersions.nix_2_18;
+
   documentation.doc.enable = false;
 
   environment.systemPackages = with pkgs; [

flake.lock

@@ -158,6 +158,39 @@
         "type": "github"
       }
     },
+    "flake-utils_2": {
+      "inputs": {
+        "systems": "systems_2"
+      },
+      "locked": {
+        "lastModified": 1726560853,
+        "narHash": "sha256-X6rJYSESBVr3hBoH0WbKE5KvhPU5bloyZ2L4K60/fPQ=",
+        "owner": "numtide",
+        "repo": "flake-utils",
+        "rev": "c1dfcf08411b08f6b8615f7d8971a2bfa81d5e8a",
+        "type": "github"
+      },
+      "original": {
+        "owner": "numtide",
+        "repo": "flake-utils",
+        "type": "github"
+      }
+    },
+    "flakey-profile": {
+      "locked": {
+        "lastModified": 1712898590,
+        "narHash": "sha256-FhGIEU93VHAChKEXx905TSiPZKga69bWl1VB37FK//I=",
+        "owner": "lf-",
+        "repo": "flakey-profile",
+        "rev": "243c903fd8eadc0f63d205665a92d4df91d42d9d",
+        "type": "github"
+      },
+      "original": {
+        "owner": "lf-",
+        "repo": "flakey-profile",
+        "type": "github"
+      }
+    },
     "harmonia": {
       "inputs": {
         "flake-parts": "flake-parts",
@@ -181,6 +214,44 @@
         "type": "github"
       }
     },
+    "lix": {
+      "flake": false,
+      "locked": {
+        "lastModified": 1729298361,
+        "narHash": "sha256-hiGtfzxFkDc9TSYsb96Whg0vnqBVV7CUxyscZNhed0U=",
+        "rev": "ad9d06f7838a25beec425ff406fe68721fef73be",
+        "type": "tarball",
+        "url": "https://git.lix.systems/api/v1/repos/lix-project/lix/archive/ad9d06f7838a25beec425ff406fe68721fef73be.tar.gz?rev=ad9d06f7838a25beec425ff406fe68721fef73be"
+      },
+      "original": {
+        "type": "tarball",
+        "url": "https://git.lix.systems/lix-project/lix/archive/2.91.1.tar.gz"
+      }
+    },
+    "lix-module": {
+      "inputs": {
+        "flake-utils": "flake-utils_2",
+        "flakey-profile": "flakey-profile",
+        "lix": "lix",
+        "nixpkgs": [
+          "nixpkgs"
+        ]
+      },
+      "locked": {
+        "lastModified": 1729360442,
+        "narHash": "sha256-6U0CyPycIBc04hbYy2hBINnVso58n/ZyywY2BD3hu+s=",
+        "ref": "stable",
+        "rev": "2bbdcd73b9a464f8acf45a7100feb979883ba485",
+        "revCount": 110,
+        "type": "git",
+        "url": "https://git.lix.systems/lix-project/nixos-module.git"
+      },
+      "original": {
+        "ref": "stable",
+        "type": "git",
+        "url": "https://git.lix.systems/lix-project/nixos-module.git"
+      }
+    },
     "mitel-ommclient2": {
       "inputs": {
         "nixpkgs": [
@@ -330,6 +401,7 @@
         "fernglas": "fernglas",
         "fieldpoc": "fieldpoc",
         "harmonia": "harmonia",
+        "lix-module": "lix-module",
         "nixos-exporter": "nixos-exporter",
         "nixos-hardware": "nixos-hardware",
         "nixpkgs": "nixpkgs_3",
@@ -416,6 +488,21 @@
         "type": "github"
       }
     },
+    "systems_2": {
+      "locked": {
+        "lastModified": 1681028828,
+        "narHash": "sha256-Vy1rq5AaRuLzOxct8nz4T6wlgyUR7zLU309k9mBC768=",
+        "owner": "nix-systems",
+        "repo": "default",
+        "rev": "da67096a3b9bf56a91d16901293e51ba5b49a27e",
+        "type": "github"
+      },
+      "original": {
+        "owner": "nix-systems",
+        "repo": "default",
+        "type": "github"
+      }
+    },
     "treefmt-nix": {
       "inputs": {
         "nixpkgs": [

flake.nix

@@ -22,6 +22,10 @@
       url = "github:nix-community/harmonia/harmonia-v1.0.2";
       inputs.nixpkgs.follows = "nixpkgs";
     };
+    lix-module = {
+      url = "git+https://git.lix.systems/lix-project/nixos-module.git?ref=stable";
+      inputs.nixpkgs.follows = "nixpkgs";
+    };
     fieldpoc.url = "git+https://git.clerie.de/clerie/fieldpoc.git";
     nixos-exporter = {
       url = "git+https://git.clerie.de/clerie/nixos-exporter.git";

flake/modules.nix

@@ -1,6 +1,7 @@
 { self
 , fernglas
 , fieldpoc
+, lix-module
 , nixos-exporter
 , solid-xmpp-alarm
 , sops-nix
@@ -12,6 +13,7 @@
   imports = [
     fernglas.nixosModules.default
     fieldpoc.nixosModules.default
+    lix-module.nixosModules.default
     nixos-exporter.nixosModules.default
     solid-xmpp-alarm.nixosModules.solid-xmpp-alarm
     sops-nix.nixosModules.sops

hosts/carbon/configuration.nix

@@ -7,6 +7,7 @@
       ../../configuration/router
 
       ./dns.nix
+      ./mdns.nix
       ./net-dsl.nix
       ./net-gastnetz.nix
       ./net-heimnetz.nix

hosts/carbon/mdns.nix

@@ -0,0 +1,17 @@
+{ pkgs, ... }:
+
+{
+
+  services.avahi = {
+    enable = true;
+    nssmdns4 = true;
+
+    allowInterfaces = [
+      "net-heimnetz"
+      "net-iot"
+    ];
+
+    reflector = true;
+  };
+
+}

hosts/carbon/net-gastnetz.nix

@@ -20,9 +20,10 @@
   services.radvd.config = ''
     interface net-gastnetz {
       AdvSendAdvert on;
+      MaxRtrAdvInterval 30;
       prefix ::/64 {
-        AdvValidLifetime 60;
+        AdvValidLifetime 300;
-        AdvPreferredLifetime 30;
+        AdvPreferredLifetime 120;
       };
       RDNSS 2620:fe::fe 2620:fe::9 {}; # Quad 9
     };

hosts/carbon/net-heimnetz.nix

@@ -22,9 +22,10 @@
   services.radvd.config = ''
     interface net-heimnetz {
       AdvSendAdvert on;
+      MaxRtrAdvInterval 30;
       prefix ::/64 {
-        AdvValidLifetime 60;
+        AdvValidLifetime 300;
-        AdvPreferredLifetime 30;
+        AdvPreferredLifetime 120;
       };
       RDNSS fd00:152:152::1 {};
       DNSSL net.clerie.de {};

hosts/carbon/net-iot.nix

@@ -23,9 +23,10 @@
   services.radvd.config = ''
     interface net-iot {
       AdvSendAdvert on;
+      MaxRtrAdvInterval 30;
       prefix ::/64 {
-        AdvValidLifetime 60;
+        AdvValidLifetime 300;
-        AdvPreferredLifetime 30;
+        AdvPreferredLifetime 120;
       };
       RDNSS fd00:152:152::1 {};
       DNSSL iot.clerie.de {};

hosts/carbon/net-mgmt.nix

@@ -20,9 +20,10 @@
   services.radvd.config = ''
     interface net-mgmt {
       AdvSendAdvert on;
+      MaxRtrAdvInterval 30;
       prefix ::/64 {
-        AdvValidLifetime 60;
+        AdvValidLifetime 300;
-        AdvPreferredLifetime 30;
+        AdvPreferredLifetime 120;
       };
     };
   '';

hosts/zinc/programs.nix

@@ -7,6 +7,8 @@
 
     blender
     #cura # libarcus library is currently broken, required for curaengine
+
+    mumble
   ];
 
 }