diff --git a/flake.lock b/flake.lock
index 80f0d19..68d3a4c 100644
--- a/flake.lock
+++ b/flake.lock
@@ -2,16 +2,16 @@
   "nodes": {
     "nixpkgs": {
       "locked": {
-        "lastModified": 1689209875,
-        "narHash": "sha256-8AVcBV1DiszaZzHFd5iLc8HSLfxRAuqcU0QdfBEF3Ag=",
+        "lastModified": 1689192006,
+        "narHash": "sha256-QM0f0d8oPphOTYJebsHioR9+FzJcy1QNIzREyubB91U=",
         "owner": "NixOS",
         "repo": "nixpkgs",
-        "rev": "fcc147b1e9358a8386b2c4368bd928e1f63a7df2",
+        "rev": "2de8efefb6ce7f5e4e75bdf57376a96555986841",
         "type": "github"
       },
       "original": {
         "owner": "NixOS",
-        "ref": "nixos-23.05",
+        "ref": "nixos-unstable",
         "repo": "nixpkgs",
         "type": "github"
       }
diff --git a/flake.nix b/flake.nix
index c752aaa..7323fd3 100644
--- a/flake.nix
+++ b/flake.nix
@@ -1,6 +1,6 @@
 {
   inputs = {
-    nixpkgs.url = "github:NixOS/nixpkgs/nixos-23.05";
+    nixpkgs.url = "github:NixOS/nixpkgs/nixos-unstable";
   };
 
   outputs = { nixpkgs, ... }: {
@@ -13,7 +13,7 @@
 
       nitter = { name, nodes, pkgs, ... }: {
         deployment = {
-          targetHost = "nixos-nitter.vs.grzb.de";
+          targetHost = "nitter.vs.grzb.de";
           targetUser = "colmena-deploy";
         };
         imports = [
diff --git a/hosts/coturn/configuration.nix b/hosts/coturn/configuration.nix
index a5df358..d345b75 100644
--- a/hosts/coturn/configuration.nix
+++ b/hosts/coturn/configuration.nix
@@ -2,7 +2,6 @@
 {
   boot.loader.grub = {
     enable = true;
-    version = 2;
     device = "/dev/vda";
   };
 
diff --git a/hosts/nitter/configuration.nix b/hosts/nitter/configuration.nix
index 9abb412..3ca72b4 100644
--- a/hosts/nitter/configuration.nix
+++ b/hosts/nitter/configuration.nix
@@ -2,7 +2,6 @@
 {
   boot.loader.grub = {
     enable = true;
-    version = 2;
     device = "/dev/vda";
   };
 
diff --git a/hosts/nitter/nitter.nix b/hosts/nitter/nitter.nix
index de780ac..301a7ca 100644
--- a/hosts/nitter/nitter.nix
+++ b/hosts/nitter/nitter.nix
@@ -8,12 +8,14 @@
       https = true;
       address = "0.0.0.0";
       port = 8080;
+      hostname = "birdsite.nekover.se";
     };
     
     preferences = {
       theme = "Mastodon";
       replaceTwitter = "birdsite.nekover.se";
       infiniteScroll = true;
+      hlsPlayback = true;
     };
   };
 }