diff --git a/flake.lock b/flake.lock
index a98cfb1..b38e475 100755
--- a/flake.lock
+++ b/flake.lock
@@ -35,6 +35,22 @@
         "type": "github"
       }
     },
+    "feishin-0_17_0": {
+      "locked": {
+        "lastModified": 1751534869,
+        "narHash": "sha256-kUYk/jPyX5Lnhv7vUUfNVSHUDA8k28xi2H5bt6a1EHg=",
+        "owner": "NixOS",
+        "repo": "nixpkgs",
+        "rev": "2ee9ef97da93af5e84cc07ee07ba79b869d162ea",
+        "type": "github"
+      },
+      "original": {
+        "owner": "NixOS",
+        "ref": "pull/414929/head",
+        "repo": "nixpkgs",
+        "type": "github"
+      }
+    },
     "flake-compat": {
       "flake": false,
       "locked": {
@@ -127,6 +143,22 @@
         "type": "github"
       }
     },
+    "fluffychat-2_0_0": {
+      "locked": {
+        "lastModified": 1751127166,
+        "narHash": "sha256-dX9VUpl3YM9XexkU+QGj1UfptYy/jIOeB3tSMtJSRgE=",
+        "owner": "NixOS",
+        "repo": "nixpkgs",
+        "rev": "b5aec1f9cd51c508ee7488113bc2f192cc1143f8",
+        "type": "github"
+      },
+      "original": {
+        "owner": "NixOS",
+        "ref": "pull/419632/head",
+        "repo": "nixpkgs",
+        "type": "github"
+      }
+    },
     "gitignore": {
       "inputs": {
         "nixpkgs": [
@@ -231,38 +263,6 @@
         "type": "github"
       }
     },
-    "nixpkgs-pr-feishin": {
-      "locked": {
-        "lastModified": 1751534869,
-        "narHash": "sha256-kUYk/jPyX5Lnhv7vUUfNVSHUDA8k28xi2H5bt6a1EHg=",
-        "owner": "NixOS",
-        "repo": "nixpkgs",
-        "rev": "2ee9ef97da93af5e84cc07ee07ba79b869d162ea",
-        "type": "github"
-      },
-      "original": {
-        "owner": "NixOS",
-        "ref": "pull/414929/head",
-        "repo": "nixpkgs",
-        "type": "github"
-      }
-    },
-    "nixpkgs-pr-fluffychat": {
-      "locked": {
-        "lastModified": 1751127166,
-        "narHash": "sha256-dX9VUpl3YM9XexkU+QGj1UfptYy/jIOeB3tSMtJSRgE=",
-        "owner": "NixOS",
-        "repo": "nixpkgs",
-        "rev": "b5aec1f9cd51c508ee7488113bc2f192cc1143f8",
-        "type": "github"
-      },
-      "original": {
-        "owner": "NixOS",
-        "ref": "pull/419632/head",
-        "repo": "nixpkgs",
-        "type": "github"
-      }
-    },
     "nixpkgs_2": {
       "locked": {
         "lastModified": 1751203939,
@@ -400,11 +400,11 @@
     "root": {
       "inputs": {
         "deploy-rs": "deploy-rs",
+        "feishin-0_17_0": "feishin-0_17_0",
+        "fluffychat-2_0_0": "fluffychat-2_0_0",
         "lanzaboote": "lanzaboote",
         "nixos-hardware": "nixos-hardware",
         "nixpkgs": "nixpkgs_3",
-        "nixpkgs-pr-feishin": "nixpkgs-pr-feishin",
-        "nixpkgs-pr-fluffychat": "nixpkgs-pr-fluffychat",
         "nixvim": "nixvim",
         "secrets": "secrets",
         "sops-nix": "sops-nix"
diff --git a/flake.nix b/flake.nix
index 3520210..107aea0 100755
--- a/flake.nix
+++ b/flake.nix
@@ -3,10 +3,7 @@
 
   inputs = {
     nixpkgs.url = "github:NixOS/nixpkgs/nixos-25.05"; # Stable nixpkgs.
-    nixpkgs-pr-fluffychat.url = "github:NixOS/nixpkgs?ref=pull/419632/head"; # FluffyChat 2.0.0
-    nixpkgs-pr-feishin.url = "github:NixOS/nixpkgs?ref=pull/414929/head"; # Feishin 0.17.0
-
-    deploy-rs.url = "github:serokell/deploy-rs"; # Remote deployment
+    deploy-rs.url = "github:serokell/deploy-rs";
     lanzaboote.url = "github:nix-community/lanzaboote"; # Secure boot.
     nixos-hardware.url = "github:NixOS/nixos-hardware"; # Hardware specific config.
     sops-nix.url = "github:Mic92/sops-nix"; # Secrets management.
@@ -17,6 +14,10 @@
       url = "git+ssh://git@docker.local:222/fern/secrets?ref=main";
       flake = false;
     };
+
+    # Packages.
+    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 = {
diff --git a/helpers.nix b/helpers.nix
index d82aa9c..6808817 100644
--- a/helpers.nix
+++ b/helpers.nix
@@ -11,54 +11,37 @@ in {
     suite,
     user ? "fern",
     extraModules ? [],
-  }: let
-    system = platform;
-
-    secrets = builtins.toString inputs.secrets;
-
-    pkgs = import nixpkgs {
-      inherit system;
-      config = {
-        allowUnfree = true;
-        permittedInsecurePackages = [
-          "dotnet-sdk-6.0.428"
-          "dotnet-runtime-6.0.36"
-        ];
-      };
-    };
-
-    pkgs-deploy-rs = import nixpkgs {
-      inherit system;
-      overlays = [
-        deploy-rs.overlays.default
-        (self: super: {
-          deploy-rs = {
-            inherit (pkgs) deploy-rs;
-            lib = super.deploy-rs.lib;
-          };
-        })
-      ];
-    };
-
-    userPackages = {
-      fluffychat = (import nixpkgs-pr-fluffychat {inherit system;}).fluffychat;
-      feishin = (import nixpkgs-pr-feishin {inherit system;}).feishin;
-      webone = pkgs.callPackage ./packages/webone {};
-    };
-  in {
+  }: {
     nixosConfigurations.${hostname} = nixosSystem rec {
-      inherit system pkgs;
+      system = platform;
+
+      pkgs = import nixpkgs {
+        inherit system;
+        config = {
+          allowUnfree = true;
+          permittedInsecurePackages = [
+            "dotnet-sdk-6.0.428"
+            "dotnet-runtime-6.0.36"
+          ];
+        };
+      };
 
       specialArgs = {
         inherit
-          nixpkgs
           hostname
-          platform
+          nixpkgs
           suite
+          platform
           user
-          secrets
-          userPackages
           ; # Inherit variables.
+
+        userPackages = {
+          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.
       };
 
       modules =
@@ -77,7 +60,7 @@ in {
       profiles.system = {
         user = "root";
         sshUser = user;
-        path = pkgs-deploy-rs.deploy-rs.lib.activate.nixos self.nixosConfigurations.${hostname};
+        path = deploy-rs.lib.x86_64-linux.activate.nixos self.nixosConfigurations.${hostname};
       };
     };
   };
diff --git a/suites/common.nix b/suites/common.nix
index 09fcf46..ccc900d 100644
--- a/suites/common.nix
+++ b/suites/common.nix
@@ -237,7 +237,6 @@ with lib; {
       clipboard.providers.wl-copy.enable = true;
 
       plugins = {
-        auto-session.enable = true;
         colorizer.enable = true;
         comment.enable = true;
         gitsigns.enable = true;