diff --git a/flake.lock b/flake.lock
index 929b18d..b3a2c29 100755
--- a/flake.lock
+++ b/flake.lock
@@ -15,7 +15,7 @@
         "type": "github"
       }
     },
-    "feishin0_17": {
+    "feishin-0_17_0": {
       "locked": {
         "lastModified": 1751534869,
         "narHash": "sha256-kUYk/jPyX5Lnhv7vUUfNVSHUDA8k28xi2H5bt6a1EHg=",
@@ -68,7 +68,7 @@
         "type": "github"
       }
     },
-    "fluffychat2": {
+    "fluffychat-2_0_0": {
       "locked": {
         "lastModified": 1751127166,
         "narHash": "sha256-dX9VUpl3YM9XexkU+QGj1UfptYy/jIOeB3tSMtJSRgE=",
@@ -162,11 +162,11 @@
     },
     "nixpkgs_2": {
       "locked": {
-        "lastModified": 1751582995,
-        "narHash": "sha256-u7ubvtxdTnFPpV27AHpgoKn7qHuE7sgWgza/1oj5nzA=",
+        "lastModified": 1751741127,
+        "narHash": "sha256-t75Shs76NgxjZSgvvZZ9qOmz5zuBE8buUaYD28BMTxg=",
         "owner": "NixOS",
         "repo": "nixpkgs",
-        "rev": "7a732ed41ca0dd64b4b71b563ab9805a80a7d693",
+        "rev": "29e290002bfff26af1db6f64d070698019460302",
         "type": "github"
       },
       "original": {
@@ -192,22 +192,6 @@
         "type": "github"
       }
     },
-    "nixpkgs_4": {
-      "locked": {
-        "lastModified": 1751741127,
-        "narHash": "sha256-t75Shs76NgxjZSgvvZZ9qOmz5zuBE8buUaYD28BMTxg=",
-        "owner": "NixOS",
-        "repo": "nixpkgs",
-        "rev": "29e290002bfff26af1db6f64d070698019460302",
-        "type": "github"
-      },
-      "original": {
-        "owner": "NixOS",
-        "ref": "nixos-25.05",
-        "repo": "nixpkgs",
-        "type": "github"
-      }
-    },
     "pre-commit-hooks-nix": {
       "inputs": {
         "flake-compat": [
@@ -236,14 +220,13 @@
     },
     "root": {
       "inputs": {
-        "feishin0_17": "feishin0_17",
-        "fluffychat2": "fluffychat2",
+        "feishin-0_17_0": "feishin-0_17_0",
+        "fluffychat-2_0_0": "fluffychat-2_0_0",
         "lanzaboote": "lanzaboote",
         "nixos-hardware": "nixos-hardware",
         "nixpkgs": "nixpkgs_2",
         "secrets": "secrets",
-        "sops-nix": "sops-nix",
-        "webone": "webone"
+        "sops-nix": "sops-nix"
       }
     },
     "rust-overlay": {
@@ -301,24 +284,6 @@
         "repo": "sops-nix",
         "type": "github"
       }
-    },
-    "webone": {
-      "inputs": {
-        "nixpkgs": "nixpkgs_4"
-      },
-      "locked": {
-        "lastModified": 1752031448,
-        "narHash": "sha256-5cWr89OO+rt0saYETbLOIsKG0XYQqlgZ33xUMeQ1a1M=",
-        "owner": "firewalkwithm3",
-        "repo": "webone",
-        "rev": "04cbb02463e52fd917944ee3f7174218d6fa42a5",
-        "type": "github"
-      },
-      "original": {
-        "owner": "firewalkwithm3",
-        "repo": "webone",
-        "type": "github"
-      }
     }
   },
   "root": "root",
diff --git a/flake.nix b/flake.nix
index 5f8283e..5df0fa9 100755
--- a/flake.nix
+++ b/flake.nix
@@ -13,9 +13,8 @@
     };
 
     # Packages.
-    fluffychat2.url = "github:NixOS/nixpkgs?ref=pull/419632/head"; # FluffyChat 2.0.0
-    feishin0_17.url = "github:NixOS/nixpkgs?ref=pull/414929/head"; # Feishin 0.17.0
-    webone.url = "github:firewalkwithm3/webone"; # WebOne HTTP proxy.
+    fluffychat-2_0_0.url = "github:NixOS/nixpkgs?ref=pull/419632/head"; # FluffyChat 2.0.0
+    feishin-0_17_0.url = "github:NixOS/nixpkgs?ref=pull/414929/head"; # Feishin 0.17.0
   };
 
   outputs =
@@ -25,9 +24,8 @@
       lanzaboote,
       nixos-hardware,
       sops-nix,
-      fluffychat2,
-      feishin0_17,
-      webone,
+      fluffychat-2_0_0,
+      feishin-0_17_0,
       ...
     }:
     with nixpkgs.lib;
@@ -43,6 +41,17 @@
         nixosSystem rec {
           system = platform;
 
+          pkgs = import nixpkgs {
+            inherit system;
+            config = {
+              allowUnfree = true;
+              permittedInsecurePackages = [
+                "dotnet-sdk-6.0.428"
+                "dotnet-runtime-6.0.36"
+              ];
+            };
+          };
+
           specialArgs = {
             inherit
               hostname
@@ -52,9 +61,9 @@
               ; # Inherit variables.
 
             userPackages = {
-              fluffychat = fluffychat2.legacyPackages.${system}.fluffychat;
-              feishin = feishin0_17.legacyPackages.${system}.feishin;
-              webone = webone.packages.${system}.default;
+              fluffychat = fluffychat-2_0_0.legacyPackages.${system}.fluffychat;
+              feishin = feishin-0_17_0.legacyPackages.${system}.feishin;
+              webone = pkgs.callPackage ./packages/webone { };
             };
 
             secrets = builtins.toString inputs.secrets; # Secrets directory.