diff --git a/configuration.nix b/configuration.nix
deleted file mode 100644
index 3ed841b..0000000
--- a/configuration.nix
+++ /dev/null
@@ -1,109 +0,0 @@
-{ lib, pkgs, ... }:
-
-{
-  networking = {
-    hostName = "sanic";
-    useNetworkd = true;
-    nameservers = [
-      "172.23.42.1"
-    ];
-    defaultGateway = {
-      address = "172.23.42.1";
-      interface = "eth0";
-    };
-    interfaces.eth0 = {
-      ipv4.addresses = [{
-        address = "172.23.43.102";
-        prefixLength = 23;
-      }];
-    };
-  };
-  services.resolved = {
-    enable = true;
-    llmnr = "true";
-    dnssec = "allow-downgrade";
-    dnsovertls = "opportunistic";
-  };
-  time.timeZone = "Europe/Berlin";
-  i18n.defaultLocale = "en_US.UTF-8";
-
-  users.users.xengi = {
-    isNormalUser = true;
-    extraGroups = [ "wheel" ];
-    shell = pkgs.fish;
-    openssh.authorizedKeys.keys = [
-      "ssh-ed25519 AAAAC3NzaC1lZDI1NTE5AAAAICW1+Ml8R9x1LCJaZ8bIZ1qIV4HCuZ6x7DziFW+0Nn5T xengi@kanae_2022-12-09"
-      "ssh-ed25519 AAAAC3NzaC1lZDI1NTE5AAAAICmb+mJfo84IagUaRoDEqY9ROjjQUOQ7tMclpN6NDPrX xengi@kota_2022-01-16"
-      "ssh-ed25519 AAAAC3NzaC1lZDI1NTE5AAAAICyklb7dvEHH0VBEMmTUQFKHN6ekBQqkDKj09+EilUIQ xengi@lucy_2018-09-08"
-      "ssh-ed25519 AAAAC3NzaC1lZDI1NTE5AAAAIGhyfD+8jMl6FDSADb11sfAsJk0KNoVzjjiDRZjUOtmf xengi@nana_2019-08-16"
-      "ssh-ed25519 AAAAC3NzaC1lZDI1NTE5AAAAICjv9W8WXq9QGkgmANNPQR24/I1Pm1ghxNIHftEI+jlZ xengi@mayu_2021-06-11"
-      "ssh-ed25519 AAAAC3NzaC1lZDI1NTE5AAAAIMPtGqhV7io3mhIoZho4Yf7eCo0sUZvjT2NziM2PkXSo xengi@nyu_2017-10-11"
-    ];
-    packages = with pkgs; [
-      kitty # for terminfo
-    ];
-  };
-
-  nix = {
-    optimise = {
-      automatic = true;
-      dates = [ "00:00" ];
-    };
-    settings = {
-      auto-optimise-store = true;
-      experimental-features = [ "nix-command" "flakes" ];
-    };
-    gc = {
-      automatic = true;
-      options = "--delete-older-than 10d";
-    };
-  };
-
-  environment.systemPackages = with pkgs; [
-    git # required for flakes
-    vim
-    nvd
-  ];
-
-  services = {
-    openssh = {
-      enable = true;
-      settings.PasswordAuthentication = false;
-    };
-  };
-
-  programs = {
-    fish = {
-      enable = true;
-      interactiveShellInit = ''
-        function upgrade --description "Upgrade NixOS system"
-          cd /etc/nixos
-          nix flake update
-          cd -
-          nixos-rebuild switch --upgrade
-          nvd diff (ls -d1v /nix/var/nix/profiles/system-*-link|tail -n 2)
-        end
-      '';
-    };
-    vim.defaultEditor = true;
-    mtr.enable = true;
-  };
-
-  security = {
-    sudo.execWheelOnly = true;
-  };
-
-  networking.firewall = {
-    enable = true;
-    allowedTCPPorts = [
-      80 # HTTP/1
-      443 # HTTP/2
-    ];
-    allowedUDPPorts = [
-      443 # HTTP/3
-    ];
-  };
-
-  system.stateVersion = "24.05";
-}
-
diff --git a/flake.lock b/flake.lock
index 14fcec4..11d6492 100644
--- a/flake.lock
+++ b/flake.lock
@@ -43,16 +43,16 @@
     },
     "nixpkgs": {
       "locked": {
-        "lastModified": 1723282977,
-        "narHash": "sha256-oTK91aOlA/4IsjNAZGMEBz7Sq1zBS0Ltu4/nIQdYDOg=",
+        "lastModified": 1723221148,
+        "narHash": "sha256-7pjpeQlZUNQ4eeVntytU3jkw9dFK3k1Htgk2iuXjaD8=",
         "owner": "NixOS",
         "repo": "nixpkgs",
-        "rev": "a781ff33ae258bbcfd4ed6e673860c3e923bf2cc",
+        "rev": "154bcb95ad51bc257c2ce4043a725de6ca700ef6",
         "type": "github"
       },
       "original": {
         "owner": "NixOS",
-        "ref": "nixos-24.05",
+        "ref": "nixpkgs-unstable",
         "repo": "nixpkgs",
         "type": "github"
       }
diff --git a/flake.nix b/flake.nix
index d3e5102..7886891 100644
--- a/flake.nix
+++ b/flake.nix
@@ -1,7 +1,7 @@
 {
   description = "sanic - chaos music control";
   inputs = {
-    nixpkgs.url = github:NixOS/nixpkgs/nixos-24.05;
+    nixpkgs.url = github:NixOS/nixpkgs/nixpkgs-unstable;
     flake-utils.url = github:numtide/flake-utils;
     gomod2nix = {
       url = github:tweag/gomod2nix;
@@ -36,18 +36,6 @@
           mpc-cli
         ];
       };
-      nixosConfigurations."sanic" = nixpkgs.lib.nixosSystem {
-        inherit system;
-        modules = [
-          {
-            environment.systemPackages = with pkgs; [
-              sanic
-            ];
-          }
-          "${nixpkgs}/nixos/modules/virtualisation/proxmox-lxc.nix"
-          ./configuration.nix
-        ];
-      };
     }
   );
 }