diff --git a/flake.nix b/flake.nix
index 7fca607..9f2652d 100644
--- a/flake.nix
+++ b/flake.nix
@@ -60,6 +60,10 @@
                 enable = true;
                 inherit files;
               };
+              trim-trailing-whitespace = {
+                enable = true;
+                inherit files;
+              };
             };
 
           devShells.default = pkgs.mkShell {
diff --git a/infra/common/default.nix b/infra/common/default.nix
new file mode 100644
index 0000000..b0372b0
--- /dev/null
+++ b/infra/common/default.nix
@@ -0,0 +1 @@
+{ imports = [ ./networking.nix ]; }
diff --git a/infra/common/networking.nix b/infra/common/networking.nix
new file mode 100644
index 0000000..49a069b
--- /dev/null
+++ b/infra/common/networking.nix
@@ -0,0 +1,70 @@
+{ config, lib, ... }:
+
+let
+  inherit (lib) mkOption;
+
+in
+{
+  options = {
+    procolix.vm = {
+      name = mkOption { };
+      ip4 = mkOption { };
+      ip6 = mkOption { };
+    };
+  };
+
+  config = {
+    services.openssh = {
+      enable = true;
+      settings.PasswordAuthentication = false;
+    };
+
+    networking = {
+      hostName = config.procolix.vm.name;
+      domain = "procolix.com";
+
+      interfaces = {
+        eth0 = {
+          ipv4 = {
+            addresses = [
+              {
+                address = config.procolix.vm.ip4;
+                prefixLength = 24;
+              }
+            ];
+          };
+          ipv6 = {
+            addresses = [
+              {
+                address = config.procolix.vm.ip6;
+                prefixLength = 64;
+              }
+            ];
+          };
+        };
+      };
+
+      defaultGateway = {
+        address = "185.206.232.1";
+        interface = "eth0";
+      };
+      defaultGateway6 = {
+        address = "2a00:51c0:12:1201::1";
+        interface = "eth0";
+      };
+
+      nameservers = [
+        "95.215.185.6"
+        "95.215.185.7"
+        "2a00:51c0::5fd7:b906"
+        "2a00:51c0::5fd7:b907"
+      ];
+
+      firewall.enable = false;
+      nftables = {
+        enable = true;
+        rulesetFile = ./nftables-ruleset.nft;
+      };
+    };
+  };
+}
diff --git a/infra/common/nftables-ruleset.nft b/infra/common/nftables-ruleset.nft
new file mode 100644
index 0000000..0bd23c3
--- /dev/null
+++ b/infra/common/nftables-ruleset.nft
@@ -0,0 +1,70 @@
+#!/usr/sbin/nft -f
+
+flush ruleset
+
+########### define usefull variables here #####################
+
+define wan        = eth0
+define ssh_allow  = {
+    83.161.147.127/32, # host801 ipv4
+    95.215.185.92/32,  # host088 ipv4
+    95.215.185.211/32, # host089 ipv4
+    95.215.185.34/32,  # nagios2 ipv4
+    95.215.185.235/32, # ansible-hq
+}
+define snmp_allow = {
+    95.215.185.31/32,  # cacti ipv4
+}
+define nrpe_allow = {
+    95.215.185.34/32,  # nagios2 ipv4
+}
+
+########### here starts the automated bit #####################
+
+table inet filter {
+    chain input {
+        type filter hook input priority 0;
+        policy drop;
+
+        # established/related connections
+        ct state established,related accept
+        ct state invalid drop
+
+        # Limit ping requests.
+        ip protocol icmp icmp type echo-request limit rate over 10/second burst 50 packets drop
+        ip6 nexthdr icmpv6 icmpv6 type echo-request limit rate over 10/second burst 50 packets drop
+
+        # loopback interface
+        iifname lo accept
+
+        # icmp
+        ip protocol icmp icmp type { destination-unreachable, echo-reply, echo-request, source-quench, time-exceeded } accept
+        # Without the nd-* ones ipv6 will not work.
+        ip6 nexthdr icmpv6 icmpv6 type { destination-unreachable, echo-reply, echo-request, nd-neighbor-solicit,  nd-router-advert, nd-neighbor-advert, packet-too-big, parameter-problem, time-exceeded } accept
+
+        # open tcp ports: sshd (22)
+        tcp dport {ssh} accept
+
+        # open tcp ports: snmp (161)
+        ip saddr $snmp_allow udp dport {snmp} accept
+
+        # open tcp ports: nrpe (5666)
+        ip saddr $nrpe_allow tcp dport {nrpe} accept
+
+        # open tcp ports: http (80,443)
+        tcp dport {http,https} accept
+    }
+    chain forward {
+        type filter hook forward priority 0;
+    }
+    chain output {
+        type filter hook output priority 0;
+    }
+}
+
+table ip nat {
+    chain postrouting {
+    }
+    chain prerouting {
+    }
+}
diff --git a/infra/vm02116/configuration.nix b/infra/vm02116/configuration.nix
index 4ac97bc..b0e6ebd 100644
--- a/infra/vm02116/configuration.nix
+++ b/infra/vm02116/configuration.nix
@@ -1,170 +1,23 @@
-# Edit this configuration file to define what should be installed on
-# your system. Help is available in the configuration.nix(5) man page, on
-# https://search.nixos.org/options and in the NixOS manual (`nixos-help`).
-
 { pkgs, ... }:
 
 {
-  imports = [
-    # Include the results of the hardware scan.
-    ./hardware-configuration.nix
-    # This will install and configure Forgejo
-    ./forgejo.nix
-  ];
+  imports = [ ../common ];
+
+  procolix.vm = {
+    name = "vm02116";
+    ip4 = "185.206.232.34";
+    ip6 = "2a00:51c0:12:1201::20";
+  };
 
   # Use the systemd-boot EFI boot loader.
   boot.loader.systemd-boot.enable = true;
   boot.loader.efi.canTouchEfiVariables = true;
 
-  # networking.hostName = "nixos"; # Define your hostname.
-  # Pick only one of the below networking options.
-  # networking.wireless.enable = true;  # Enables wireless support via wpa_supplicant.
-  # networking.networkmanager.enable = true;  # Easiest to use and most distros use this by default.
-
-  # Networking
-  networking = {
-    hostName = "vm02116";
-    domain = "procolix.com";
-    interfaces = {
-      eth0 = {
-        ipv4 = {
-          addresses = [
-            {
-              address = "185.206.232.34";
-              prefixLength = 24;
-            }
-          ];
-        };
-        ipv6 = {
-          addresses = [
-            {
-              address = "2a00:51c0:12:1201::20";
-              prefixLength = 64;
-            }
-          ];
-        };
-      };
-    };
-    defaultGateway = {
-      address = "185.206.232.1";
-      interface = "eth0";
-    };
-    defaultGateway6 = {
-      address = "2a00:51c0:12:1201::1";
-      interface = "eth0";
-    };
-    nameservers = [
-      "2a00:51c0::5fd7:b906"
-      "95.215.185.7"
-    ];
-    firewall.enable = false;
-    nftables = {
-      enable = true;
-      ruleset = ''
-        #!/usr/sbin/nft -f
-
-        flush ruleset
-
-        ########### define usefull variables here #####################
-        define wan        = eth0
-        define ssh_allow  = {
-                    83.161.147.127/32, # host801 ipv4
-                    95.215.185.92/32,  # host088 ipv4
-                    95.215.185.211/32, # host089 ipv4
-                    95.215.185.34/32,  # nagios2 ipv4
-                    95.215.185.235,        # ansible-hq
-                }
-        define snmp_allow = {
-                    95.215.185.31/32,   # cacti ipv4
-                }
-        define nrpe_allow = {
-                    95.215.185.34/32,   # nagios2 ipv4
-                }
-
-        ########### here starts the automated bit #####################
-        table inet filter {
-            chain input {
-                type filter hook input priority 0; 
-                policy drop;
-
-                # established/related connections
-                ct state established,related accept
-                ct state invalid drop
-
-                # Limit ping requests.
-                ip protocol icmp icmp type echo-request limit rate over 10/second burst 50 packets drop
-                ip6 nexthdr icmpv6 icmpv6 type echo-request limit rate over 10/second burst 50 packets drop
-
-                # loopback interface
-                iifname lo accept
-                
-                # icmp
-                ip protocol icmp icmp type { destination-unreachable, echo-reply, echo-request, source-quench, time-exceeded } accept
-                # Without the nd-* ones ipv6 will not work.
-                ip6 nexthdr icmpv6 icmpv6 type { destination-unreachable, echo-reply, echo-request, nd-neighbor-solicit,  nd-router-advert, nd-neighbor-advert, packet-too-big, parameter-problem, time-exceeded } accept
-
-                # open tcp ports: sshd (22)
-                #ip saddr $ssh_allow tcp dport {ssh} accept
-                tcp dport {ssh} accept
-
-                # open tcp ports: snmp (161)
-                ip saddr $snmp_allow udp dport {snmp} accept
-
-                # open tcp ports: nrpe (5666)
-                ip saddr $nrpe_allow tcp dport {nrpe} accept
-
-                # open tcp ports: http (80,443)
-                tcp dport {http,https} accept
-            }
-            chain forward {
-                type filter hook forward priority 0;
-            }
-            chain output {
-                type filter hook output priority 0;
-            }
-        }
-
-        table ip nat {
-            chain postrouting {
-            }   
-            chain prerouting {
-            }
-        }  
-      '';
-    };
-  };
-
   # Set your time zone.
   time.timeZone = "Europe/Amsterdam";
 
-  # Configure network proxy if necessary
-  # networking.proxy.default = "http://user:password@proxy:port/";
-  # networking.proxy.noProxy = "127.0.0.1,localhost,internal.domain";
-
   # Select internationalisation properties.
   i18n.defaultLocale = "en_US.UTF-8";
-  # console = {
-  #   font = "Lat2-Terminus16";
-  #   keyMap = "us";
-  #   useXkbConfig = true; # use xkb.options in tty.
-  # };
-
-  # Enable the X11 windowing system.
-  # services.xserver.enable = true;
-
-  # Configure keymap in X11
-  # services.xserver.xkb.layout = "us";
-  # services.xserver.xkb.options = "eurosign:e,caps:escape";
-
-  # Enable CUPS to print documents.
-  # services.printing.enable = true;
-
-  # Enable sound.
-  # sound.enable = true;
-  # hardware.pulseaudio.enable = true;
-
-  # Enable touchpad support (enabled default in most desktopManager).
-  # services.xserver.libinput.enable = true;
 
   # Define a user account. Don't forget to set a password with ‘passwd’.
   users.users = {
@@ -204,29 +57,7 @@
     subversion
   ];
 
-  # Some programs need SUID wrappers, can be configured further or are
-  # started in user sessions.
-  # programs.mtr.enable = true;
-  # programs.gnupg.agent = {
-  #   enable = true;
-  #   enableSSHSupport = true;
-  # };
-
-  # List services that you want to enable:
-  services = {
-    openssh = {
-      enable = true;
-    };
-    xe-guest-utilities = {
-      enable = true;
-    };
-  };
-
-  # Open ports in the firewall.
-  # networking.firewall.allowedTCPPorts = [ ... ];
-  # networking.firewall.allowedUDPPorts = [ ... ];
-  # Or disable the firewall altogether.
-  # networking.firewall.enable = false;
+  services.xe-guest-utilities.enable = true;
 
   # This option defines the first version of NixOS you have installed on this particular machine,
   # and is used to maintain compatibility with application data (e.g. databases) created on older NixOS versions.
@@ -245,5 +76,4 @@
   #
   # For more information, see `man configuration.nix` or https://nixos.org/manual/nixos/stable/options#opt-system.stateVersion .
   system.stateVersion = "24.05";
-
 }
diff --git a/infra/vm02179/configuration.nix b/infra/vm02179/configuration.nix
index e514c52..1420ee9 100644
--- a/infra/vm02179/configuration.nix
+++ b/infra/vm02179/configuration.nix
@@ -1,126 +1,18 @@
-# Edit this configuration file to define what should be installed on
-# your system.  Help is available in the configuration.nix(5) man page
-# and in the NixOS manual (accessible by running ‘nixos-help’).
-
 { pkgs, ... }:
 
 {
+  imports = [ ../common ];
+
+  procolix.vm = {
+    name = "vm02179";
+    ip4 = "185.206.232.179";
+    ip6 = "2a00:51c0:12:1201::179";
+  };
+
   # Use the systemd-boot EFI boot loader.
   boot.loader.systemd-boot.enable = true;
   boot.loader.efi.canTouchEfiVariables = true;
 
-  networking = {
-    hostName = "vm02179";
-    domain = "procolix.com";
-    interfaces = {
-      eth0 = {
-        ipv4 = {
-          addresses = [
-            {
-              address = "185.206.232.179";
-              prefixLength = 24;
-            }
-          ];
-        };
-        ipv6 = {
-          addresses = [
-            {
-              address = "2a00:51c0:12:1201::179";
-              prefixLength = 64;
-            }
-          ];
-        };
-      };
-    };
-    defaultGateway = {
-      address = "185.206.232.1";
-      interface = "eth0";
-    };
-    defaultGateway6 = {
-      address = "2a00:51c0:12:1201::1";
-      interface = "eth0";
-    };
-    nameservers = [
-      "95.215.185.6"
-      "95.215.185.7"
-    ];
-    firewall.enable = false;
-    nftables = {
-      enable = true;
-      ruleset = ''
-        #!/usr/sbin/nft -f
-
-        flush ruleset
-
-        ########### define usefull variables here #####################
-        define wan        = eth0
-        define ssh_allow  = {
-                    83.161.147.127/32, # host801 ipv4
-                    95.215.185.92/32,  # host088 ipv4
-                    95.215.185.211/32, # host089 ipv4
-                    95.215.185.34/32,  # nagios2 ipv4
-                    95.215.185.181/32, # ansible.procolix.com
-                    95.215.185.235,        # ansible-hq
-                }
-        define snmp_allow = {
-                    95.215.185.31/32,   # cacti ipv4
-                }
-        define nrpe_allow = {
-                    95.215.185.34/32,   # nagios2 ipv4
-                }
-
-        ########### here starts the automated bit #####################
-        table inet filter {
-            chain input {
-                type filter hook input priority 0; 
-                policy drop;
-
-                # established/related connections
-                ct state established,related accept
-                ct state invalid drop
-
-                # Limit ping requests.
-                ip protocol icmp icmp type echo-request limit rate over 10/second burst 50 packets drop
-                ip6 nexthdr icmpv6 icmpv6 type echo-request limit rate over 10/second burst 50 packets drop
-
-                # loopback interface
-                iifname lo accept
-                
-                # icmp
-                ip protocol icmp icmp type { destination-unreachable, echo-reply, echo-request, source-quench, time-exceeded } accept
-                # Without the nd-* ones ipv6 will not work.
-                ip6 nexthdr icmpv6 icmpv6 type { destination-unreachable, echo-reply, echo-request, nd-neighbor-solicit,  nd-router-advert, nd-neighbor-advert, packet-too-big, parameter-problem, time-exceeded } accept
-
-                # open tcp ports: sshd (22)
-                tcp dport {ssh} accept
-
-                # open tcp ports: snmp (161)
-                ip saddr $snmp_allow udp dport {snmp} accept
-
-                # open tcp ports: nrpe (5666)
-                ip saddr $nrpe_allow tcp dport {nrpe} accept
-
-                # open tcp ports: http (80,443)
-                tcp dport {http,https} accept
-            }
-            chain forward {
-                type filter hook forward priority 0;
-            }
-            chain output {
-                type filter hook output priority 0;
-            }
-        }
-
-        table ip nat {
-            chain postrouting {
-            }   
-            chain prerouting {
-            }
-        }  
-      '';
-    };
-  };
-
   # Set your time zone.
   time.timeZone = "Europe/Amsterdam";
 
@@ -182,11 +74,6 @@
     wget
   ];
 
-  # List services that you want to enable:
-
-  # Enable the OpenSSH daemon.
-  services.openssh.enable = true;
-
   # This value determines the NixOS release from which the default
   # settings for stateful data, like file locations and database versions
   # on your system were taken. It‘s perfectly fine and recommended to leave
@@ -194,5 +81,4 @@
   # Before changing this value read the documentation for this option
   # (e.g. man configuration.nix or on https://nixos.org/nixos/options.html).
   system.stateVersion = "24.05"; # Did you read the comment?
-
 }
diff --git a/infra/vm02186/procolix-configuration.nix b/infra/vm02186/procolix-configuration.nix
index 44412f7..497e147 100644
--- a/infra/vm02186/procolix-configuration.nix
+++ b/infra/vm02186/procolix-configuration.nix
@@ -1,122 +1,18 @@
 { pkgs, ... }:
 
 {
+  imports = [ ../common ];
+
+  procolix.vm = {
+    name = "vm02186";
+    ip4 = "185.206.232.186";
+    ip6 = "2a00:51c0:12:1201::186";
+  };
+
   # Use the systemd-boot EFI boot loader.
   boot.loader.systemd-boot.enable = true;
   boot.loader.efi.canTouchEfiVariables = true;
 
-  networking = {
-    hostName = "vm02186";
-    domain = "procolix.com";
-    interfaces = {
-      eth0 = {
-        ipv4 = {
-          addresses = [
-            {
-              address = "185.206.232.186";
-              prefixLength = 24;
-            }
-          ];
-        };
-        ipv6 = {
-          addresses = [
-            {
-              address = "2a00:51c0:12:1201::186";
-              prefixLength = 64;
-            }
-          ];
-        };
-      };
-    };
-    defaultGateway = {
-      address = "185.206.232.1";
-      interface = "eth0";
-    };
-    defaultGateway6 = {
-      address = "2a00:51c0:12:1201::1";
-      interface = "eth0";
-    };
-    nameservers = [
-      "95.215.185.6"
-      "95.215.185.7"
-    ];
-    firewall.enable = false;
-    nftables = {
-      enable = true;
-      ruleset = ''
-        #!/usr/sbin/nft -f
-
-        flush ruleset
-
-        ########### define usefull variables here #####################
-        define wan        = eth0
-        define ssh_allow  = {
-                    83.161.147.127/32, # host801 ipv4
-                    95.215.185.92/32,  # host088 ipv4
-                    95.215.185.211/32, # host089 ipv4
-                    95.215.185.34/32,  # nagios2 ipv4
-                    95.215.185.181/32, # ansible.procolix.com
-                    95.215.185.235/32,    # ansible-hq
-                }
-        define snmp_allow = {
-                    95.215.185.31/32,   # cacti ipv4
-                }
-        define nrpe_allow = {
-                    95.215.185.34/32,   # nagios2 ipv4
-                }
-
-        ########### here starts the automated bit #####################
-        table inet filter {
-            chain input {
-                type filter hook input priority 0;
-                policy drop;
-
-                # established/related connections
-                ct state established,related accept
-                ct state invalid drop
-
-                # Limit ping requests.
-                ip protocol icmp icmp type echo-request limit rate over 10/second burst 50 packets drop
-                ip6 nexthdr icmpv6 icmpv6 type echo-request limit rate over 10/second burst 50 packets drop
-
-                # loopback interface
-                iifname lo accept
-
-                # icmp
-                ip protocol icmp icmp type { destination-unreachable, echo-reply, echo-request, source-quench, time-exceeded } accept
-                # Without the nd-* ones ipv6 will not work.
-                ip6 nexthdr icmpv6 icmpv6 type { destination-unreachable, echo-reply, echo-request, nd-neighbor-solicit,  nd-router-advert, nd-neighbor-advert, packet-too-big, parameter-problem, time-exceeded } accept
-
-                # open tcp ports: sshd (22)
-                tcp dport {ssh} accept
-
-                # open tcp ports: snmp (161)
-                ip saddr $snmp_allow udp dport {snmp} accept
-
-                # open tcp ports: nrpe (5666)
-                ip saddr $nrpe_allow tcp dport {nrpe} accept
-
-                # open tcp ports: http (80,443)
-                tcp dport {http,https} accept
-            }
-            chain forward {
-                type filter hook forward priority 0;
-            }
-            chain output {
-                type filter hook output priority 0;
-            }
-        }
-
-        table ip nat {
-            chain postrouting {
-            }
-            chain prerouting {
-            }
-        }
-      '';
-    };
-  };
-
   # Set your time zone.
   time.timeZone = "Europe/Amsterdam";
 
@@ -182,11 +78,6 @@
     wget
   ];
 
-  # List services that you want to enable:
-
-  # Enable the OpenSSH daemon.
-  services.openssh.enable = true;
-
   # This value determines the NixOS release from which the default
   # settings for stateful data, like file locations and database versions
   # on your system were taken. It‘s perfectly fine and recommended to leave
diff --git a/infra/vm02187/configuration.nix b/infra/vm02187/configuration.nix
index 9b3718e..a7aab90 100644
--- a/infra/vm02187/configuration.nix
+++ b/infra/vm02187/configuration.nix
@@ -1,14 +1,13 @@
-# Edit this configuration file to define what should be installed on
-# your system.  Help is available in the configuration.nix(5) man page
-# and in the NixOS manual (accessible by running ‘nixos-help’).
-
 { pkgs, ... }:
 
 {
-  imports = [
-    # Include the results of the hardware scan.
-    ./hardware-configuration.nix
-  ];
+  imports = [ ../common ];
+
+  procolix.vm = {
+    name = "vm02187";
+    ip4 = "185.206.232.187";
+    ip6 = "2a00:51c0:12:1201::187";
+  };
 
   # Use the systemd-boot EFI boot loader.
   boot.loader.systemd-boot.enable = true;
@@ -33,7 +32,7 @@
       $wgUseImageMagick = true;
       $wgMaxShellMemory = 524288;
       $wgSVGMetadataCutoff = 1024*1024;
-      $wgAllowExternalImages = false; 
+      $wgAllowExternalImages = false;
 
       ## Permissions
       $wgGroupPermissions['*']['edit'] = false;
@@ -76,119 +75,6 @@
 
   users.users.nginx.extraGroups = [ "acme" ];
 
-  networking = {
-    hostName = "vm02187";
-    domain = "procolix.com";
-    interfaces = {
-      eth0 = {
-        ipv4 = {
-          addresses = [
-            {
-              address = "185.206.232.187";
-              prefixLength = 24;
-            }
-          ];
-        };
-        ipv6 = {
-          addresses = [
-            {
-              address = "2a00:51c0:12:1201::187";
-              prefixLength = 64;
-            }
-          ];
-        };
-      };
-    };
-    defaultGateway = {
-      address = "185.206.232.1";
-      interface = "eth0";
-    };
-    defaultGateway6 = {
-      address = "2a00:51c0:12:1201::1";
-      interface = "eth0";
-    };
-    nameservers = [
-      "95.215.185.6"
-      "95.215.185.7"
-    ];
-    firewall.enable = false;
-    nftables = {
-      enable = true;
-      ruleset = ''
-        #!/usr/sbin/nft -f
-
-        flush ruleset
-
-        ########### define usefull variables here #####################
-        define wan        = eth0
-        define ssh_allow  = {
-                    83.161.147.127/32, # host801 ipv4
-                    95.215.185.92/32,  # host088 ipv4
-                    95.215.185.211/32, # host089 ipv4
-                    95.215.185.34/32,  # nagios2 ipv4
-                    95.215.185.181/32, # ansible.procolix.com
-                    95.215.185.235,        # ansible-hq
-                }
-        define snmp_allow = {
-                    95.215.185.31/32,   # cacti ipv4
-                }
-        define nrpe_allow = {
-                    95.215.185.34/32,   # nagios2 ipv4
-                }
-
-        ########### here starts the automated bit #####################
-        table inet filter {
-            chain input {
-                type filter hook input priority 0; 
-                policy drop;
-
-                # established/related connections
-                ct state established,related accept
-                ct state invalid drop
-
-                # Limit ping requests.
-                ip protocol icmp icmp type echo-request limit rate over 10/second burst 50 packets drop
-                ip6 nexthdr icmpv6 icmpv6 type echo-request limit rate over 10/second burst 50 packets drop
-
-                # loopback interface
-                iifname lo accept
-                
-                # icmp
-                ip protocol icmp icmp type { destination-unreachable, echo-reply, echo-request, source-quench, time-exceeded } accept
-                # Without the nd-* ones ipv6 will not work.
-                ip6 nexthdr icmpv6 icmpv6 type { destination-unreachable, echo-reply, echo-request, nd-neighbor-solicit,  nd-router-advert, nd-neighbor-advert, packet-too-big, parameter-problem, time-exceeded } accept
-
-                # open tcp ports: sshd (22)
-                # ip saddr $ssh_allow tcp dport {ssh} accept
-                tcp dport {ssh} accept
-
-                # open tcp ports: snmp (161)
-                ip saddr $snmp_allow udp dport {snmp} accept
-
-                # open tcp ports: nrpe (5666)
-                ip saddr $nrpe_allow tcp dport {nrpe} accept
-
-                # open tcp ports: http (80,443)
-                tcp dport {http,https} accept
-            }
-            chain forward {
-                type filter hook forward priority 0;
-            }
-            chain output {
-                type filter hook output priority 0;
-            }
-        }
-
-        table ip nat {
-            chain postrouting {
-            }   
-            chain prerouting {
-            }
-        }  
-      '';
-    };
-  };
-
   # Set your time zone.
   time.timeZone = "Europe/Amsterdam";
 
@@ -244,11 +130,6 @@
     wget
   ];
 
-  # List services that you want to enable:
-
-  # Enable the OpenSSH daemon.
-  services.openssh.enable = true;
-  services.openssh.settings.PasswordAuthentication = false;
   security.sudo.wheelNeedsPassword = false;
 
   # This value determines the NixOS release from which the default