Fix all the flake check problems

Fixes all of the problems with nix flake check, including reformatting
all the things cleanup on shell and configuration

hosts/icdm-root/wiki.nix

@@ -1,11 +1,7 @@
-{ pkgs, ... }:
+{ ... }:
 let
   wikiHost = "wiki.icdm.lan";
   kiwixport = 8080;
-  dependents = with pkgs; [
-    enwiki-dump
-    transmission
-  ];
 in
 {
   services.kiwix-serve = {
@@ -14,18 +10,6 @@ in
     path = "/srv/zims/*.zim";
   };
 
-  services.transmission = {
-    enable = true;
-    settings = {
-      download-dir = "/srv";
-      incomplete-dir = "/srv/incomplete";
-      rpc-bind-address = "0.0.0.0";
-      rpc-whitelist = "10.42.*,127.*,localhost";
-    };
-  };
-
   greg.proxies."${wikiHost}".target = "http://localhost:${toString kiwixport}";
   networking.firewall.allowedTCPPorts = [ 80 ];
-
-  environment.systemPackages = dependents;
 }