diff --git a/devshell/commands.nix b/devshell/commands.nix
index 83f0abc..7a261c6 100644
--- a/devshell/commands.nix
+++ b/devshell/commands.nix
@@ -52,7 +52,7 @@ in
       name = "json2nix";
       category = "utilities";
       help = "Convert JSON to formatted Nix";
-      command = "nix eval --impure --expr 'builtins.fromJSON (builtins.readFile /dev/stdin)' | ${pkgs.nixfmt-rfc-style}/bin/nixfmt";
+      command = "nix eval --impure --expr 'builtins.fromJSON (builtins.readFile /dev/stdin)' | ${pkgs.nixfmt}/bin/nixfmt";
     }
 
     {
diff --git a/flake.lock b/flake.lock
index 0b7f4e6..fb83bd6 100644
--- a/flake.lock
+++ b/flake.lock
@@ -75,11 +75,11 @@
         ]
       },
       "locked": {
-        "lastModified": 1764708670,
-        "narHash": "sha256-Gdo9lD6JwXGMVFJ8ZHCENcxXg30SG72kwsHnxPDCscI=",
+        "lastModified": 1768786317,
+        "narHash": "sha256-B+mFBhKQUEd543lxmBnJWiMvN/mbTzwIDmVbI1GlvKk=",
         "owner": "9001",
         "repo": "copyparty",
-        "rev": "29925dc22b1f6810768d0af25d9c35ee35d88aa7",
+        "rev": "78f6855f08a210ded0eeb34da9eafb9cc2de024b",
         "type": "github"
       },
       "original": {
@@ -150,11 +150,11 @@
         "utils": "utils"
       },
       "locked": {
-        "lastModified": 1762286984,
-        "narHash": "sha256-9I2H9x5We6Pl+DBYHjR1s3UT8wgwcpAH03kn9CqtdQc=",
+        "lastModified": 1766051518,
+        "narHash": "sha256-znKOwPXQnt3o7lDb3hdf19oDo0BLP4MfBOYiWkEHoik=",
         "owner": "serokell",
         "repo": "deploy-rs",
-        "rev": "9c870f63e28ec1e83305f7f6cb73c941e699f74f",
+        "rev": "d5eff7f948535b9c723d60cd8239f8f11ddc90fa",
         "type": "github"
       },
       "original": {
@@ -185,7 +185,7 @@
     "devshell-tools": {
       "inputs": {
         "flake-utils": "flake-utils_9",
-        "nixpkgs": "nixpkgs_4"
+        "nixpkgs": "nixpkgs_5"
       },
       "locked": {
         "lastModified": 1710099997,
@@ -227,11 +227,11 @@
         ]
       },
       "locked": {
-        "lastModified": 1764011051,
-        "narHash": "sha256-M7SZyPZiqZUR/EiiBJnmyUbOi5oE/03tCeFrTiUZchI=",
+        "lastModified": 1768818222,
+        "narHash": "sha256-460jc0+CZfyaO8+w8JNtlClB2n4ui1RbHfPTLkpwhU8=",
         "owner": "numtide",
         "repo": "devshell",
-        "rev": "17ed8d9744ebe70424659b0ef74ad6d41fc87071",
+        "rev": "255a2b1725a20d060f566e4755dbf571bbbb5f76",
         "type": "github"
       },
       "original": {
@@ -517,11 +517,11 @@
         ]
       },
       "locked": {
-        "lastModified": 1764866045,
-        "narHash": "sha256-0GsEtXV9OquDQ1VclQfP16cU5VZh7NEVIOjSH4UaJuM=",
+        "lastModified": 1768603898,
+        "narHash": "sha256-vRV1dWJOCpCal3PRr86wE2WTOMfAhTu6G7bSvOsryUo=",
         "owner": "nix-community",
         "repo": "home-manager",
-        "rev": "f63d0fe9d81d36e5fc95497217a72e02b8b7bcab",
+        "rev": "2a63d0e9d2c72ac4d4150ebb242cf8d86f488c8c",
         "type": "github"
       },
       "original": {
@@ -537,11 +537,11 @@
         ]
       },
       "locked": {
-        "lastModified": 1764872372,
-        "narHash": "sha256-uZuXRz9CzeCHsRbc2MQvKomwoX6GcFC5BUMEk3ouSFU=",
+        "lastModified": 1768912518,
+        "narHash": "sha256-FJlof1jnbLIT5RbKxef/NV6RzcOj1GoMzXE4FcBFg5Y=",
         "owner": "nix-community",
         "repo": "home-manager",
-        "rev": "05a56dbf24f195c62286e3273a2671d3b4904b00",
+        "rev": "9c5f8aceb6ef620e881f50fe65cb4a2c6b1e8527",
         "type": "github"
       },
       "original": {
@@ -550,12 +550,18 @@
       }
     },
     "impermanence": {
+      "inputs": {
+        "home-manager": [
+          "home-manager-unstable"
+        ],
+        "nixpkgs": "nixpkgs_4"
+      },
       "locked": {
-        "lastModified": 1737831083,
-        "narHash": "sha256-LJggUHbpyeDvNagTUrdhe/pRVp4pnS6wVKALS782gRI=",
+        "lastModified": 1768835187,
+        "narHash": "sha256-6nY0ixjGjPQCL+/sUC1B1MRiO1LOI3AkRSIywm3i3bE=",
         "owner": "nix-community",
         "repo": "impermanence",
-        "rev": "4b3e914cdf97a5b536a889e939fb2fd2b043a170",
+        "rev": "0d633a69480bb3a3e2f18c080d34a8fa81da6395",
         "type": "github"
       },
       "original": {
@@ -635,11 +641,11 @@
     },
     "nixpkgs-mine": {
       "locked": {
-        "lastModified": 1765034197,
-        "narHash": "sha256-SioIdjObnBC/N78okBChJpcfNns3qLsyXrMaBLx6uio=",
+        "lastModified": 1768921646,
+        "narHash": "sha256-o9nEtdFqEbfzgeCG6nsu19c+gqNQEL3ppbKEK4aOZ0I=",
         "owner": "devplayer0",
         "repo": "nixpkgs",
-        "rev": "96f12e0722c76b4113f8bd4c4fd18532b35d5a7f",
+        "rev": "45f126b8af0012697abef21b496c5afa107e4895",
         "type": "github"
       },
       "original": {
@@ -651,11 +657,11 @@
     },
     "nixpkgs-mine-stable": {
       "locked": {
-        "lastModified": 1765034227,
-        "narHash": "sha256-5yQGE8/IvyHV1xQsESjhQumSzPcAmeLXFCY6ZdGDpek=",
+        "lastModified": 1768913078,
+        "narHash": "sha256-kG1pekaHIz9lgzxBd29YXyMuauvPbeJkIJfI9rtYeAM=",
         "owner": "devplayer0",
         "repo": "nixpkgs",
-        "rev": "c07d5abb1e18828369dabbda975b7374d39347c0",
+        "rev": "2289d9c7d193d99262cdf7fdc7313a0b4eff8881",
         "type": "github"
       },
       "original": {
@@ -667,11 +673,11 @@
     },
     "nixpkgs-stable": {
       "locked": {
-        "lastModified": 1764677808,
-        "narHash": "sha256-H3lC7knbXOBrHI9hITQ7modLuX20mYJVhZORL5ioms0=",
+        "lastModified": 1768773494,
+        "narHash": "sha256-XsM7GP3jHlephymxhDE+/TKKO1Q16phz/vQiLBGhpF4=",
         "owner": "NixOS",
         "repo": "nixpkgs",
-        "rev": "1aab89277eb2d87823d5b69bae631a2496cff57a",
+        "rev": "77ef7a29d276c6d8303aece3444d61118ef71ac2",
         "type": "github"
       },
       "original": {
@@ -682,11 +688,11 @@
     },
     "nixpkgs-unstable": {
       "locked": {
-        "lastModified": 1764667669,
-        "narHash": "sha256-7WUCZfmqLAssbDqwg9cUDAXrSoXN79eEEq17qhTNM/Y=",
+        "lastModified": 1768564909,
+        "narHash": "sha256-Kell/SpJYVkHWMvnhqJz/8DqQg2b6PguxVWOuadbHCc=",
         "owner": "NixOS",
         "repo": "nixpkgs",
-        "rev": "418468ac9527e799809c900eda37cbff999199b6",
+        "rev": "e4bae1bd10c9c57b2cf517953ab70060a828ee6f",
         "type": "github"
       },
       "original": {
@@ -726,6 +732,22 @@
       }
     },
     "nixpkgs_4": {
+      "locked": {
+        "lastModified": 1768564909,
+        "narHash": "sha256-Kell/SpJYVkHWMvnhqJz/8DqQg2b6PguxVWOuadbHCc=",
+        "owner": "nixos",
+        "repo": "nixpkgs",
+        "rev": "e4bae1bd10c9c57b2cf517953ab70060a828ee6f",
+        "type": "github"
+      },
+      "original": {
+        "owner": "nixos",
+        "ref": "nixos-unstable",
+        "repo": "nixpkgs",
+        "type": "github"
+      }
+    },
+    "nixpkgs_5": {
       "locked": {
         "lastModified": 1709309926,
         "narHash": "sha256-VZFBtXGVD9LWTecGi6eXrE0hJ/mVB3zGUlHImUs2Qak=",
@@ -741,7 +763,7 @@
         "type": "github"
       }
     },
-    "nixpkgs_5": {
+    "nixpkgs_6": {
       "locked": {
         "lastModified": 1674990008,
         "narHash": "sha256-4zOyp+hFW2Y7imxIpZqZGT8CEqKmDjwgfD6BzRUE0mQ=",
@@ -849,7 +871,7 @@
     "sbt": {
       "inputs": {
         "flake-utils": "flake-utils_11",
-        "nixpkgs": "nixpkgs_5"
+        "nixpkgs": "nixpkgs_6"
       },
       "locked": {
         "lastModified": 1698464090,
diff --git a/flake.nix b/flake.nix
index e3eb009..2a3e37b 100644
--- a/flake.nix
+++ b/flake.nix
@@ -30,6 +30,7 @@
 
     # Stuff used by systems
     impermanence.url = "github:nix-community/impermanence";
+    impermanence.inputs.home-manager.follows = "home-manager-unstable";
     boardie.url = "github:devplayer0/boardie";
     boardie.inputs.nixpkgs.follows = "nixpkgs-unstable";
     nixGL.url = "github:nix-community/nixGL";
diff --git a/lib/constants.nix b/lib/constants.nix
index 7bdf635..5feab9c 100644
--- a/lib/constants.nix
+++ b/lib/constants.nix
@@ -30,7 +30,7 @@ rec {
 
   kernel = {
     lts = pkgs: pkgs.linuxKernel.packages.linux_6_12;
-    latest = pkgs: pkgs.linuxKernel.packages.linux_6_17;
+    latest = pkgs: pkgs.linuxKernel.packages.linux_6_18;
   };
 
   nginx = rec {
diff --git a/nixos/boxes/colony/vms/estuary/default.nix b/nixos/boxes/colony/vms/estuary/default.nix
index 306764f..4364f39 100644
--- a/nixos/boxes/colony/vms/estuary/default.nix
+++ b/nixos/boxes/colony/vms/estuary/default.nix
@@ -104,11 +104,9 @@ in
               lvm = {
                 dmeventd.enable = true;
               };
-              resolved = {
-                llmnr = "false";
-                extraConfig = ''
-                  MulticastDNS=false
-                '';
+              resolved.settings.Resolve = {
+                LLMNR = false;
+                MulticastDNS = false;
               };
               netdata.enable = true;
 
diff --git a/nixos/boxes/home/castle/default.nix b/nixos/boxes/home/castle/default.nix
index 5ce8469..a4c62d5 100644
--- a/nixos/boxes/home/castle/default.nix
+++ b/nixos/boxes/home/castle/default.nix
@@ -109,11 +109,7 @@ in
           };
           fstrim.enable = true;
 
-          resolved = {
-            enable = true;
-            extraConfig = mkForce "";
-            dnssec = "false";
-          };
+          resolved.settings.Resolve.LLMNR = mkForce true;
 
           pipewire.extraConfig.pipewire = {
             "10-buffer"."context.properties" = {
diff --git a/nixos/boxes/home/routing-common/default.nix b/nixos/boxes/home/routing-common/default.nix
index 0bc8cbf..0066a25 100644
--- a/nixos/boxes/home/routing-common/default.nix
+++ b/nixos/boxes/home/routing-common/default.nix
@@ -121,11 +121,9 @@ in
           };
 
           services = {
-            resolved = {
-              llmnr = "false";
-              extraConfig = ''
-                MulticastDNS=false
-              '';
+            resolved.settings.Resolve = {
+              LLMNR = false;
+              MulticastDNS = false;
             };
 
             iperf3 = {
diff --git a/nixos/boxes/kelder/containers/spoder/default.nix b/nixos/boxes/kelder/containers/spoder/default.nix
index 22f14a5..a402ee8 100644
--- a/nixos/boxes/kelder/containers/spoder/default.nix
+++ b/nixos/boxes/kelder/containers/spoder/default.nix
@@ -88,7 +88,7 @@ in
         };
 
         services = {
-          resolved.extraConfig = mkForce "";
+          resolved.settings.Resolve = mkForce { };
 
           nextcloud = {
             enable = true;
diff --git a/nixos/boxes/tower/default.nix b/nixos/boxes/tower/default.nix
index ae22b24..1f924c2 100644
--- a/nixos/boxes/tower/default.nix
+++ b/nixos/boxes/tower/default.nix
@@ -99,12 +99,6 @@
             };
           };
 
-          resolved = {
-            enable = true;
-            extraConfig = mkForce "";
-            dnssec = "false";
-          };
-
           fprintd.enable = true;
           blueman.enable = true;
 
diff --git a/nixos/installer.nix b/nixos/installer.nix
index 33c38a2..1c80360 100644
--- a/nixos/installer.nix
+++ b/nixos/installer.nix
@@ -99,7 +99,7 @@
 
           # Enable wpa_supplicant, but don't start it by default.
           networking.wireless.enable = mkDefault true;
-          networking.wireless.userControlled.enable = true;
+          networking.wireless.userControlled = true;
           systemd.services.wpa_supplicant.wantedBy = mkForce [];
 
           # Tell the Nix evaluator to garbage collect more aggressively.
diff --git a/nixos/modules/gui/default.nix b/nixos/modules/gui/default.nix
index 674e291..ee5178e 100644
--- a/nixos/modules/gui/default.nix
+++ b/nixos/modules/gui/default.nix
@@ -1,6 +1,6 @@
 { lib, pkgs, config, ... }:
 let
-  inherit (lib) optional mkIf mkDefault mkMerge;
+  inherit (lib) optional mkIf mkDefault mkMerge mkOverride;
   inherit (lib.my) mkBoolOpt';
 
   cfg = config.my.gui;
@@ -44,6 +44,18 @@ in
       swaylock-plugin
     ];
     services = {
+      # TODO: Remove if-else when 26.05 releases
+      resolved = if (config.system.nixos.release == "25.11:u-26.05") then {
+        settings.Resolve = {
+          FallbackDNS = mkOverride 99 (
+            "1.1.1.1#cloudflare-dns.com 8.8.8.8#dns.google " +
+            "1.0.0.1#cloudflare-dns.com 8.8.4.4#dns.google " +
+            "2606:4700:4700::1111#cloudflare-dns.com 2001:4860:4860::8888#dns.google " +
+            "2606:4700:4700::1001#cloudflare-dns.com 2001:4860:4860::8844#dns.google" );
+          LLMNR = "resolve";
+        };
+      } else { };
+
       pipewire = {
         enable = true;
         alsa.enable = true;
diff --git a/nixos/modules/network.nix b/nixos/modules/network.nix
index 5e88d62..1bb3587 100644
--- a/nixos/modules/network.nix
+++ b/nixos/modules/network.nix
@@ -13,13 +13,21 @@ in
       };
 
       services.resolved = {
+      # Explicitly unset fallback DNS (Nix module will not allow for a blank config)
+      # TODO: Remove if-else when 26.05 releases
+      } // (if config.system.nixos.release == "25.11:u-25.11" then {
         domains = [ config.networking.domain ];
-        # Explicitly unset fallback DNS (Nix module will not allow for a blank config)
         extraConfig = ''
           FallbackDNS=
           Cache=no-negative
         '';
-      };
+      } else {
+        settings.Resolve = {
+          Domains = [ config.networking.domain ];
+          FallbackDNS = "";
+          Cache = "no-negative";
+        };
+      });
     }
 
     (mkIf config.my.build.isDevVM {
diff --git a/nixos/modules/server.nix b/nixos/modules/server.nix
index f3d994f..462ab86 100644
--- a/nixos/modules/server.nix
+++ b/nixos/modules/server.nix
@@ -12,6 +12,7 @@ in
     services = {
       getty.autologinUser = mkDefault uname;
       kmscon.autologinUser = mkDefault uname;
+      # TODO: Update to Setings.Resolve.LLMNR when 26.05 releases
       resolved.llmnr = mkDefault "false";
     };
     systemd = {
diff --git a/pkgs/chocolate-doom2xx/default.nix b/pkgs/chocolate-doom2xx/default.nix
index bd5c856..05288fe 100644
--- a/pkgs/chocolate-doom2xx/default.nix
+++ b/pkgs/chocolate-doom2xx/default.nix
@@ -23,6 +23,10 @@ stdenv.mkDerivation rec {
     ./demoloopi.patch
   ];
 
+  configureFlags = [
+    "CFLAGS=-std=gnu17"
+  ];
+
   outputs = [ "out" "man" ];
 
   postPatch = ''