disable public registration on grondahl, remove nixos-testbed

config/hosts/grondahl/services/synapse.nix

@@ -4,7 +4,7 @@
   services.matrix-synapse = {
     enable = true;
     server_name = "anarkafem.dev";
-    enable_registration = true;
+    enable_registration = false;
     registration_shared_secret = builtins.toString config.secrets.files.synapse_registration_shared_secret.file;
     turn_shared_secret = builtins.toString config.secrets.files.turn_shared_secret.file;
     max_upload_size = "20M";

config/hosts/nixos-testbed/configuration.nix

@@ -1,49 +0,0 @@
-{ config, pkgs, lib, ... }:
-
-{
-  imports = [
-    ./hardware-configuration.nix
-    ../../common/services/ssh.nix
-    ];
-
-  boot.loader.grub.enable = true;
-  boot.loader.grub.version = 2;
-  boot.loader.grub.device = "/dev/sda";
-  networking.hostName = "nixos-testbed";
-  time.timeZone = "Europe/Copenhagen";
-  networking.useDHCP = false;
-  networking.interfaces.ens3.useDHCP = true;
-  networking.interfaces.ens3.ipv6.addresses = [ { address = "2a01:4f9:c011:50e2::1"; prefixLength = 64; } ];
-  networking.defaultGateway6 = { address = "fe80::1"; interface = "ens3"; };
-
-  users.users.emelie = {
-    isNormalUser = true;
-    extraGroups = [ "wheel" ];
-    openssh.authorizedKeys.keys = [
-      "ssh-ed25519 AAAAC3NzaC1lZDI1NTE5AAAAICO4LyBsW1YuUA6i3EL/IZhchSvk7reO4qgRmR/tdQPU emelie@flap"
-    ];
-  };
-
-  security.sudo.wheelNeedsPassword = false;
-
-  environment.systemPackages = with pkgs; [
-    vim
-    htop
-    iotop
-    dig
-  ];
-
-  nix = {
-    autoOptimiseStore = true;
-    trustedUsers = [
-      "root"
-      "@wheel"
-    ];
-  };
-
-  # Use hetzner firewall instead
-  networking.firewall.enable = false;
-
-  system.stateVersion = "21.05";
-
-}

config/hosts/nixos-testbed/hardware-configuration.nix

@@ -1,26 +0,0 @@
-# Do not modify this file!  It was generated by ‘nixos-generate-config’
-# and may be overwritten by future invocations.  Please make changes
-# to /etc/nixos/configuration.nix instead.
-{ config, lib, pkgs, modulesPath, ... }:
-
-{
-  imports =
-    [ (modulesPath + "/profiles/qemu-guest.nix")
-      (modulesPath + "/profiles/minimal.nix")
-    ];
-
-  boot.initrd.availableKernelModules = [ "ata_piix" "virtio_pci" "virtio_scsi" "xhci_pci" "sd_mod" "sr_mod" ];
-  boot.initrd.kernelModules = [ ];
-  boot.kernelModules = [ ];
-  boot.extraModulePackages = [ ];
-
-  fileSystems."/" =
-    { device = "/dev/disk/by-uuid/b5f08f96-c7aa-4c02-86a2-15cfe4134f4d";
-      fsType = "ext4";
-    };
-
-  swapDevices =
-    [ { device = "/dev/disk/by-uuid/f36e61f8-337f-4b77-bd63-9b1d0146d73d"; }
-    ];
-
-}

config/hosts/nixos-testbed/services/nextcloud.nix

@@ -1,9 +0,0 @@
-{ ... }: {
-  services.nextcloud = {
-    enable = true;
-    https = true;
-    webfinger = true;
-    hostname = "cloud-test.graven.dev";
-
-  };
-}

config/sources/nix/sources.json

@@ -5,10 +5,10 @@
         "homepage": "https://github.com/nmattia/niv",
         "owner": "nmattia",
         "repo": "niv",
-        "rev": "65a61b147f307d24bfd0a5cd56ce7d7b7cc61d2e",
+        "rev": "5830a4dd348d77e39a0f3c4c762ff2663b602d4c",
-        "sha256": "17mirpsx5wyw262fpsd6n6m47jcgw8k2bwcp1iwdnrlzy4dhcgqh",
+        "sha256": "1d3lsrqvci4qz2hwjrcnd8h5vfkg8aypq3sjd4g3izbc8frwz5sm",
         "type": "tarball",
-        "url": "https://github.com/nmattia/niv/archive/65a61b147f307d24bfd0a5cd56ce7d7b7cc61d2e.tar.gz",
+        "url": "https://github.com/nmattia/niv/archive/5830a4dd348d77e39a0f3c4c762ff2663b602d4c.tar.gz",
         "url_template": "https://github.com/<owner>/<repo>/archive/<rev>.tar.gz"
     },
     "nixos-hardware": {
@@ -17,10 +17,10 @@
         "homepage": "",
         "owner": "NixOS",
         "repo": "nixos-hardware",
-        "rev": "3aabf78bfcae62f5f99474f2ebbbe418f1c6e54f",
+        "rev": "4045d5f43aff4440661d8912fc6e373188d15b5b",
-        "sha256": "10g240brgjz7qi20adwajxwqrqb5zxc79ii1mc20fasgqlf2a8sx",
+        "sha256": "1f07p7awpxwg8f9ps5ncvnpkh9ny3aj2n28gqqhafdk9i6f9zkfi",
         "type": "tarball",
-        "url": "https://github.com/NixOS/nixos-hardware/archive/3aabf78bfcae62f5f99474f2ebbbe418f1c6e54f.tar.gz",
+        "url": "https://github.com/NixOS/nixos-hardware/archive/4045d5f43aff4440661d8912fc6e373188d15b5b.tar.gz",
         "url_template": "https://github.com/<owner>/<repo>/archive/<rev>.tar.gz"
     },
     "nixpkgs": {
@@ -29,10 +29,10 @@
         "homepage": "",
         "owner": "NixOS",
         "repo": "nixpkgs",
-        "rev": "3ef1d2a9602c18f8742e1fb63d5ae9867092e3d6",
+        "rev": "0b239a479cd2c6246195f76244d0939845f82634",
-        "sha256": "0yicccl89rfa5nk4ic46ydihvzsw1phzsypnlzmzrdnwsxi3r9d4",
+        "sha256": "0p1x6zmsh5yfz0xrkvi9nrymznnaz8l46srib271bzmcbbd2fb21",
         "type": "tarball",
-        "url": "https://github.com/NixOS/nixpkgs/archive/3ef1d2a9602c18f8742e1fb63d5ae9867092e3d6.tar.gz",
+        "url": "https://github.com/NixOS/nixpkgs/archive/0b239a479cd2c6246195f76244d0939845f82634.tar.gz",
         "url_template": "https://github.com/<owner>/<repo>/archive/<rev>.tar.gz"
     },
     "nixus": {