diff --git a/nix/configurations/vanadium.nix b/nix/configurations/vanadium.nix
index c9e02c13..208e712e 100644
--- a/nix/configurations/vanadium.nix
+++ b/nix/configurations/vanadium.nix
@@ -92,6 +92,7 @@ in
 
       ./vanadium/nixos/audio.nix
       ./vanadium/nixos/connectivity.nix
+      ./vanadium/nixos/secure_dns.nix
       ./vanadium/nixos/input.nix
 
       ./vanadium/nixos/misc.nix
diff --git a/nix/configurations/vanadium/home/firefox.nix b/nix/configurations/vanadium/home/firefox.nix
index d65bde65..c91b2222 100644
--- a/nix/configurations/vanadium/home/firefox.nix
+++ b/nix/configurations/vanadium/home/firefox.nix
@@ -125,9 +125,6 @@ in {
         in [
           addons.sponsorblock
           addons.return-youtube-dislikes
-
-          addons.shinigami-eyes
-
           addons.consent-o-matic
         ];
       };
diff --git a/nix/configurations/vanadium/nixos/connectivity.nix b/nix/configurations/vanadium/nixos/connectivity.nix
index 3564f3f1..5a0891fc 100644
--- a/nix/configurations/vanadium/nixos/connectivity.nix
+++ b/nix/configurations/vanadium/nixos/connectivity.nix
@@ -41,9 +41,6 @@
         # wpa_supplicant uses `strchr` to seek to the first `=`, so the only forbidden character is `=`.
         escapePwdKey = lib.replaceStrings ["="] ["_"];
 
-        privatePriority = 10;
-        limitedPriority = -10;
-
         fromList = ns: let
           go = networkArgs @ {
             ssid,
@@ -73,163 +70,11 @@
         in
           lib.mkMerge (map go ns);
       in
-        fromList [
-          {
-            ssid = "~";
-            priority = privatePriority;
-            hasPassword = true;
-          }
-          {
-            ssid = "Pei’s Wifi";
-            priority = privatePriority;
-            hasPassword = true;
-          }
-          {
-            ssid = "girlypop-net";
-            priority = privatePriority;
-            hasPassword = true;
-          }
-
-          {
-            ssid = "annapurna";
-            priority = privatePriority;
-            hasPassword = true;
-            scanOnLowSignal = true;
-          }
-          {
-            ssid = "5526-1"; # TODO: set bssid preference ?
-            priority = privatePriority;
-            hasPassword = true;
-            scanOnLowSignal = true;
-          }
-
-          {
-            ssid = "eduroam";
-            priority = privatePriority;
-            scanOnLowSignal = true;
-
-            authProtocols = ["WPA-EAP"];
-            auth = ''
-              pairwise=CCMP
-              group=CCMP TKIP
-              eap=PEAP
-              ca_cert="${./certs/universite_de_rennes.pem}"
-              identity="ychiang@etudiant.univ-rennes.fr"
-              altsubject_match="DNS:radius.univ-rennes1.fr;DNS:radius1.univ-rennes1.fr;DNS:radius2.univ-rennes1.fr;DNS:vmradius-psf1.univ-rennes1.fr;DNS:vmradius-psf2.univ-rennes1.fr"
-              phase2="auth=MSCHAPV2"
-              password=ext:EDUROAM
-              anonymous_identity="anonymous@univ-rennes.fr"
-            '';
-          }
-
-          {
-            ssid = "A-WAY";
-            priority = privatePriority;
-            hasPassword = true;
-            randomizeMac = true;
-          }
-          {
-            ssid = "CAT.jpgcafe";
-            priority = privatePriority;
-            hasPassword = true;
-            randomizeMac = true;
-          }
-          {
-            ssid = "LOUISA"; # 區公所
-            priority = privatePriority;
-            hasPassword = true;
-            randomizeMac = true;
-          }
-          {
-            ssid = "LouisaCoffee"; # 七張
-            priority = privatePriority;
-            hasPassword = true;
-            randomizeMac = true;
-          }
-          {
-            ssid = "MetroTaipei x Louisa"; # 大安
-            priority = privatePriority;
-            hasPassword = true;
-            randomizeMac = true;
-          }
-
-          {ssid = "_SNCF_WIFI_INOUI";}
-          {ssid = "_WIFI_LYRIA";}
-          {ssid = "EurostarTrainsWiFi";}
-          {ssid = "SBB-FREE";}
-          {ssid = "AOT Airport Free Wi-Fi by NT";}
-          {ssid = "NewTaipei";}
-          {ssid = "Fami-WiFi";}
-
-          {
-            ssid = "iPhone de Léana 江";
-            priority = limitedPriority;
-            hasPassword = true;
-          }
-        ];
+        fromList (import ./connectivity/networks.nix);
     };
   };
 
   services.mullvad-vpn.enable = true;
 
   hardware.bluetooth.enable = true;
-
-  #
-  # Secure DNS
-  #
-  # https://nixos.wiki/wiki/Encrypted_DNS
-  networking = {
-    nameservers = ["127.0.0.1" "::1"];
-    dhcpcd.extraConfig = "nohook resolv.conf";
-    # networkmanager.dns = "none";
-  };
-
-  services.resolved.enable = false;
-
-  services.dnscrypt-proxy2 = {
-    enable = true;
-    # Settings reference:
-    # https://github.com/DNSCrypt/dnscrypt-proxy/blob/master/dnscrypt-proxy/example-dnscrypt-proxy.toml
-    settings = {
-      listen_addresses = ["127.0.0.1:53"];
-      ipv4_servers = true;
-
-      require_dnssec = true;
-      require_nolog = true;
-      require_nofilter = true;
-
-      lb_strategy = "p2";
-      lb_estimator = true;
-
-      # Prevent building up reliance on chatbots
-      # Gotta preserve that thinking ability of my smoof bwain
-      blocked_names = {
-        blocked_names_file = let
-          sources = import ../../../../npins;
-          ai-blocklist = sources.ai-blocklist + "/noai_hosts.txt";
-
-          # Blocklists are made of one pattern per line.
-          # https://github.com/DNSCrypt/dnscrypt-proxy/blob/fa59f990431a49b6485f63f96601bc7e64017bf8/dnscrypt-proxy/example-dnscrypt-proxy.toml#L583C4-L583C75
-          blocked_names = lib.pipe (builtins.readFile ai-blocklist) [
-            (lib.replaceStrings ["\r\n"] ["\n"]) # convert to unix ending just in case
-            (lib.splitString "\n")
-            (builtins.filter (x: ! (x == "" || lib.hasPrefix "#" x)))
-            (builtins.map (x: builtins.elemAt (lib.splitString " " x) 1)) # remove 0.0.0.0
-          ];
-        in
-          pkgs.writeText "no-ai-blocklist" (builtins.concatStringsSep "\n" blocked_names);
-      };
-
-      # Add this to test if dnscrypt-proxy is actually used to resolve DNS requests
-      # query_log.file = "/var/log/dnscrypt-proxy/query.log";
-      sources.public-resolvers = {
-        urls = [
-          "https://raw.githubusercontent.com/DNSCrypt/dnscrypt-resolvers/master/v3/public-resolvers.md"
-          "https://download.dnscrypt.info/resolvers-list/v3/public-resolvers.md"
-        ];
-        cache_file = "/var/cache/dnscrypt-proxy/public-resolvers.md";
-        minisign_key = "RWQf6LRCGA9i53mlYecO4IzT51TGPpvWucNSCh1CBM0QTaLn73Y7GFO3";
-      };
-    };
-  };
 }
diff --git a/nix/configurations/vanadium/nixos/connectivity/networks.nix b/nix/configurations/vanadium/nixos/connectivity/networks.nix
new file mode 100644
index 00000000..e603f0e2
--- /dev/null
+++ b/nix/configurations/vanadium/nixos/connectivity/networks.nix
@@ -0,0 +1,97 @@
+let
+  privatePriority = 10;
+  limitedPriority = -10;
+in [
+  {
+    ssid = "~";
+    priority = privatePriority;
+    hasPassword = true;
+  }
+  {
+    ssid = "Pei’s Wifi";
+    priority = privatePriority;
+    hasPassword = true;
+  }
+  {
+    ssid = "girlypop-net";
+    priority = privatePriority;
+    hasPassword = true;
+  }
+
+  {
+    ssid = "annapurna";
+    priority = privatePriority;
+    hasPassword = true;
+    scanOnLowSignal = true;
+  }
+  {
+    ssid = "5526-1"; # TODO: set bssid preference ?
+    priority = privatePriority;
+    hasPassword = true;
+    scanOnLowSignal = true;
+  }
+
+  {
+    ssid = "eduroam";
+    priority = privatePriority;
+    scanOnLowSignal = true;
+
+    authProtocols = ["WPA-EAP"];
+    auth = ''
+      pairwise=CCMP
+      group=CCMP TKIP
+      eap=PEAP
+      ca_cert="${./universite_de_rennes.pem}"
+      identity="ychiang@etudiant.univ-rennes.fr"
+      altsubject_match="DNS:radius.univ-rennes1.fr;DNS:radius1.univ-rennes1.fr;DNS:radius2.univ-rennes1.fr;DNS:vmradius-psf1.univ-rennes1.fr;DNS:vmradius-psf2.univ-rennes1.fr"
+      phase2="auth=MSCHAPV2"
+      password=ext:EDUROAM
+      anonymous_identity="anonymous@univ-rennes.fr"
+    '';
+  }
+
+  {
+    ssid = "A-WAY";
+    priority = privatePriority;
+    hasPassword = true;
+    randomizeMac = true;
+  }
+  {
+    ssid = "CAT.jpgcafe";
+    priority = privatePriority;
+    hasPassword = true;
+    randomizeMac = true;
+  }
+  {
+    ssid = "LOUISA"; # 區公所
+    priority = privatePriority;
+    hasPassword = true;
+    randomizeMac = true;
+  }
+  {
+    ssid = "LouisaCoffee"; # 七張
+    priority = privatePriority;
+    hasPassword = true;
+    randomizeMac = true;
+  }
+  {
+    ssid = "MetroTaipei x Louisa"; # 大安
+    priority = privatePriority;
+    hasPassword = true;
+    randomizeMac = true;
+  }
+
+  {ssid = "_SNCF_WIFI_INOUI";}
+  {ssid = "_WIFI_LYRIA";}
+  {ssid = "EurostarTrainsWiFi";}
+  {ssid = "SBB-FREE";}
+  {ssid = "AOT Airport Free Wi-Fi by NT";}
+  {ssid = "NewTaipei";}
+  {ssid = "Fami-WiFi";}
+
+  {
+    ssid = "iPhone de Léana 江";
+    priority = limitedPriority;
+    hasPassword = true;
+  }
+]
diff --git a/nix/configurations/vanadium/nixos/certs/universite_de_rennes.pem b/nix/configurations/vanadium/nixos/connectivity/universite_de_rennes.pem
similarity index 100%
rename from nix/configurations/vanadium/nixos/certs/universite_de_rennes.pem
rename to nix/configurations/vanadium/nixos/connectivity/universite_de_rennes.pem
diff --git a/nix/configurations/vanadium/nixos/secure_dns.nix b/nix/configurations/vanadium/nixos/secure_dns.nix
new file mode 100644
index 00000000..eebd747a
--- /dev/null
+++ b/nix/configurations/vanadium/nixos/secure_dns.nix
@@ -0,0 +1,80 @@
+# https://nixos.wiki/wiki/Encrypted_DNS
+{
+  lib,
+  pkgs,
+  ...
+}: {
+  networking = {
+    nameservers = ["127.0.0.1" "::1"];
+    dhcpcd.extraConfig = "nohook resolv.conf";
+    # networkmanager.dns = "none";
+  };
+
+  services.resolved.enable = false;
+
+  services.dnscrypt-proxy2 = {
+    enable = true;
+    # Settings reference:
+    # https://github.com/DNSCrypt/dnscrypt-proxy/blob/master/dnscrypt-proxy/example-dnscrypt-proxy.toml
+    settings = {
+      listen_addresses = ["127.0.0.1:53"];
+      ipv4_servers = true;
+
+      require_dnssec = true;
+      require_nolog = true;
+      require_nofilter = true;
+
+      lb_strategy = "p2";
+      lb_estimator = true;
+
+      # Blocklists are made of one pattern per line.
+      # https://github.com/DNSCrypt/dnscrypt-proxy/blob/fa59f990431a49b6485f63f96601bc7e64017bf8/dnscrypt-proxy/example-dnscrypt-proxy.toml#L583C4-L583C75
+      blocked_names.blocked_names_file = let
+        # Prevent building up reliance on chatbots
+        # Gotta preserve that thinking ability of my smoof bwain
+        ai_list = let
+          src = pkgs.fetchFromGitHub {
+            owner = "laylavish";
+            repo = "uBlockOrigin-HUGE-AI-Blocklist";
+            rev = "9bb188e2701138e03f73bacebd6b19b181ca0012";
+            hash = "sha256-p3wfR28DH6V8BHn9DT10d09Yq3mdbBecWwlR1CdDYUA=";
+          };
+        in
+          lib.pipe (builtins.readFile "${src}/noai_hosts.txt") [
+            (lib.replaceStrings ["\r\n"] ["\n"]) # convert to unix ending just in case
+            (lib.splitString "\n")
+            (builtins.filter (x: ! (x == "" || lib.hasPrefix "#" x)))
+            (builtins.map (x: builtins.elemAt (lib.splitString " " x) 1)) # remove 0.0.0.0
+          ];
+
+        hategroup_list = let
+          src = pkgs.fetchFromGitHub {
+            owner = "chigh";
+            repo = "hategroup-dnsbl";
+            rev = "cc19c050997d5f54014bb20c764b131e003dfb17";
+            hash = "sha256-SZBrjIBUw687MdrbOV7WrP5IhAAtKvPL2GqdcICHNvQ=";
+          };
+        in
+          lib.pipe (builtins.readFile "${src}/blocklist.txt") [
+            (lib.replaceStrings ["\r\n"] ["\n"]) # convert to unix ending just in case
+            (lib.splitString "\n")
+            (builtins.filter (x: ! (x == "" || lib.hasPrefix "#" x)))
+          ];
+
+        combined_lists = ai_list ++ hategroup_list;
+      in
+        pkgs.writeText "dnsblocklist" (builtins.concatStringsSep "\n" combined_lists);
+
+      # Add this to test if dnscrypt-proxy is actually used to resolve DNS requests
+      # query_log.file = "/var/log/dnscrypt-proxy/query.log";
+      sources.public-resolvers = {
+        urls = [
+          "https://raw.githubusercontent.com/DNSCrypt/dnscrypt-resolvers/master/v3/public-resolvers.md"
+          "https://download.dnscrypt.info/resolvers-list/v3/public-resolvers.md"
+        ];
+        cache_file = "/var/cache/dnscrypt-proxy/public-resolvers.md";
+        minisign_key = "RWQf6LRCGA9i53mlYecO4IzT51TGPpvWucNSCh1CBM0QTaLn73Y7GFO3";
+      };
+    };
+  };
+}
diff --git a/npins/sources.json b/npins/sources.json
index c81b44a7..07131616 100644
--- a/npins/sources.json
+++ b/npins/sources.json
@@ -16,20 +16,6 @@
       "url": "https://api.github.com/repos/ryantm/agenix/tarball/0.15.0",
       "hash": "01dhrghwa7zw93cybvx4gnrskqk97b004nfxgsys0736823956la"
     },
-    "ai-blocklist": {
-      "type": "Git",
-      "repository": {
-        "type": "GitHub",
-        "owner": "laylavish",
-        "repo": "uBlockOrigin-HUGE-AI-Blocklist"
-      },
-      "branch": "main",
-      "submodules": false,
-      "revision": "9bb188e2701138e03f73bacebd6b19b181ca0012",
-      "url": "https://github.com/laylavish/uBlockOrigin-HUGE-AI-Blocklist/archive/9bb188e2701138e03f73bacebd6b19b181ca0012.tar.gz",
-      "hash": "0h318ckx8l89bff1fv4xg6mmhkvpfhyhvzbr0iyaa7q3dx3iyz57",
-      "frozen": true
-    },
     "disko": {
       "type": "GitRelease",
       "repository": {
@@ -105,6 +91,20 @@
       "hash": "0g4izwn5k7qpavlk3w41a92rhnp4plr928vmrhc75041vzm3vb1l",
       "frozen": true
     },
+    "hategroup-dnsbl": {
+      "type": "Git",
+      "repository": {
+        "type": "GitHub",
+        "owner": "chigh",
+        "repo": "hategroup-dnsbl"
+      },
+      "branch": "master",
+      "submodules": false,
+      "revision": "cc19c050997d5f54014bb20c764b131e003dfb17",
+      "url": "https://github.com/chigh/hategroup-dnsbl/archive/cc19c050997d5f54014bb20c764b131e003dfb17.tar.gz",
+      "hash": "1x1nhy0717bav35z6aid0224izmcsrg3knys64xszhslh266p429",
+      "frozen": true
+    },
     "home-manager": {
       "type": "Git",
       "repository": {