chore(ops): remove nixery-01 VM completely

This is no longer needed; Nixery is now served by bugry.

Change-Id: Idd072505c4da1e6af636224e092b6fb21eff9250
Reviewed-on: https://cl.tvl.fyi/c/depot/+/13001
Reviewed-by: sterni <sternenseemann@systemli.org>
Autosubmit: tazjin <tazjin@tvl.su>
Tested-by: BuildkiteCI

ops/machines/all-systems.nix

@@ -5,7 +5,6 @@
   whitby
   bugry
   nevsky
-  nixery-01
 ]) ++
 
 (with depot.users.tazjin.nixos; [

ops/machines/nixery-01/default.nix

@@ -1,40 +0,0 @@
-# nixery.dev backing host in ru-central1-b
-{ depot, lib, pkgs, ... }: # readTree options
-{ config, ... }: # passed by module system
-
-let
-  mod = name: depot.path.origSrc + ("/ops/modules/" + name);
-in
-{
-  imports = [
-    (mod "known-hosts.nix")
-    (mod "nixery.nix")
-    (mod "tvl-users.nix")
-    (mod "www/nixery.dev.nix")
-    (mod "yandex-cloud.nix")
-
-    (depot.third_party.agenix.src + "/modules/age.nix")
-  ];
-
-  networking = {
-    hostName = "nixery-01";
-    domain = "tvl.fyi";
-    firewall.allowedTCPPorts = [ 22 80 443 ];
-  };
-
-  security.sudo.extraRules = lib.singleton {
-    groups = [ "wheel" ];
-    commands = [{ command = "ALL"; options = [ "NOPASSWD" ]; }];
-  };
-
-  services.depot.nixery.enable = true;
-
-  # Automatically collect garbage from the Nix store.
-  services.depot.automatic-gc = {
-    enable = true;
-    interval = "1 hour";
-    diskThreshold = 25; # GiB
-    maxFreed = 150; # GiB
-    preserveGenerations = "30d";
-  };
-}