Remove unused blackbox configuration modules

Otherwise they simply fail as IPv6 doesn't work.

m/apex/nfs.nix

@@ -7,7 +7,7 @@
     mountdPort = 4002;
     statdPort = 4000;
     exports = ''
-      /home 10.0.40.0/24(rw,sync,no_subtree_check,root_squash)
+      /home 10.0.40.0/24(rw,async,no_subtree_check,no_root_squash)
     '';
   };
   networking.firewall = {

m/common/ssf.nix

@@ -5,6 +5,5 @@
     ./ssf/fs.nix
     ./ssf/net.nix
     ./ssf/hosts.nix
-    ./ssf/ssh.nix
   ];
 }

m/common/ssf/ssh.nix

@@ -1,8 +0,0 @@
-{
-  # Connect to intranet git hosts via proxy
-  programs.ssh.extraConfig = ''
-    # Connect to BSC machines via hut proxy too
-    Host amdlogin1.bsc.es armlogin1.bsc.es hualogin1.bsc.es glogin1.bsc.es glogin2.bsc.es fpgalogin1.bsc.es
-      ProxyCommand nc -X connect -x hut:23080 %h %p
-  '';
-}

m/hut/blackbox.yml

@@ -4,157 +4,11 @@ modules:
     timeout: 5s
     http:
       follow_redirects: true
+      preferred_ip_protocol: "ip4"
       valid_status_codes: []  # Defaults to 2xx
       method: GET
-  http_with_proxy:
-    prober: http
-    http:
-      proxy_url: "http://127.0.0.1:3128"
-      skip_resolve_phase_with_proxy: true
-  http_with_proxy_and_headers:
-    prober: http
-    http:
-      proxy_url: "http://127.0.0.1:3128"
-      proxy_connect_header:
-        Proxy-Authorization:
-          - Bearer token
-  http_post_2xx:
-    prober: http
-    timeout: 5s
-    http:
-      method: POST
-      headers:
-        Content-Type: application/json
-      body: '{}'
-  http_post_body_file:
-    prober: http
-    timeout: 5s
-    http:
-      method: POST
-      body_file: "/files/body.txt"
-  http_basic_auth_example:
-    prober: http
-    timeout: 5s
-    http:
-      method: POST
-      headers:
-        Host: "login.example.com"
-      basic_auth:
-        username: "username"
-        password: "mysecret"
-  http_2xx_oauth_client_credentials:
-    prober: http
-    timeout: 5s
-    http:
-      valid_http_versions: ["HTTP/1.1", "HTTP/2"]
-      follow_redirects: true
-      preferred_ip_protocol: "ip4"
-      valid_status_codes:
-        - 200
-        - 201
-      oauth2:
-        client_id: "client_id"
-        client_secret: "client_secret"
-        token_url: "https://api.example.com/token"
-        endpoint_params:
-          grant_type: "client_credentials"
-  http_custom_ca_example:
-    prober: http
-    http:
-      method: GET
-      tls_config:
-        ca_file: "/certs/my_cert.crt"
-  http_gzip:
-    prober: http
-    http:
-      method: GET
-      compression: gzip
-  http_gzip_with_accept_encoding:
-    prober: http
-    http:
-      method: GET
-      compression: gzip
-      headers:
-        Accept-Encoding: gzip
-  tls_connect:
-    prober: tcp
-    timeout: 5s
-    tcp:
-      tls: true
-  tcp_connect_example:
-    prober: tcp
-    timeout: 5s
-  imap_starttls:
-    prober: tcp
-    timeout: 5s
-    tcp:
-      query_response:
-        - expect: "OK.*STARTTLS"
-        - send: ". STARTTLS"
-        - expect: "OK"
-        - starttls: true
-        - send: ". capability"
-        - expect: "CAPABILITY IMAP4rev1"
-  smtp_starttls:
-    prober: tcp
-    timeout: 5s
-    tcp:
-      query_response:
-        - expect: "^220 ([^ ]+) ESMTP (.+)$"
-        - send: "EHLO prober\r"
-        - expect: "^250-STARTTLS"
-        - send: "STARTTLS\r"
-        - expect: "^220"
-        - starttls: true
-        - send: "EHLO prober\r"
-        - expect: "^250-AUTH"
-        - send: "QUIT\r"
-  irc_banner_example:
-    prober: tcp
-    timeout: 5s
-    tcp:
-      query_response:
-        - send: "NICK prober"
-        - send: "USER prober prober prober :prober"
-        - expect: "PING :([^ ]+)"
-          send: "PONG ${1}"
-        - expect: "^:[^ ]+ 001"
   icmp:
     prober: icmp
     timeout: 5s
     icmp:
       preferred_ip_protocol: "ip4"
-  dns_udp_example:
-    prober: dns
-    timeout: 5s
-    dns:
-      query_name: "www.prometheus.io"
-      query_type: "A"
-      valid_rcodes:
-        - NOERROR
-      validate_answer_rrs:
-        fail_if_matches_regexp:
-          - ".*127.0.0.1"
-        fail_if_all_match_regexp:
-          - ".*127.0.0.1"
-        fail_if_not_matches_regexp:
-          - "www.prometheus.io.\t300\tIN\tA\t127.0.0.1"
-        fail_if_none_matches_regexp:
-          - "127.0.0.1"
-      validate_authority_rrs:
-        fail_if_matches_regexp:
-          - ".*127.0.0.1"
-      validate_additional_rrs:
-        fail_if_matches_regexp:
-          - ".*127.0.0.1"
-  dns_soa:
-    prober: dns
-    dns:
-      query_name: "prometheus.io"
-      query_type: "SOA"
-  dns_tcp_example:
-    prober: dns
-    dns:
-      transport_protocol: "tcp" # defaults to "udp"
-      preferred_ip_protocol: "ip4" # defaults to "ip6"
-      query_name: "www.prometheus.io"