diff --git a/configuration/default.nix b/configuration/default.nix
index d090cef..2a4ce63 100644
--- a/configuration/default.nix
+++ b/configuration/default.nix
@@ -3,9 +3,13 @@
   pkgs,
   lib,
   modulesPath,
+  flake-inputs,
   ...
 }: {
   imports = [
+    flake-inputs.sops-nix.nixosModules.sops
+    flake-inputs.tlaternet-webserver.nixosModules.default
+
     "${modulesPath}/profiles/headless.nix"
     "${modulesPath}/profiles/minimal.nix"
     (import ../modules)
diff --git a/configuration/services/conduit.nix b/configuration/services/conduit.nix
index ad767db..f254c57 100644
--- a/configuration/services/conduit.nix
+++ b/configuration/services/conduit.nix
@@ -2,6 +2,7 @@
   pkgs,
   config,
   lib,
+  flake-inputs,
   ...
 }: let
   inherit (lib.strings) concatMapStringsSep;
@@ -12,6 +13,7 @@
 in {
   services.matrix-conduit = {
     enable = true;
+    package = flake-inputs.nixpkgs-unstable.legacyPackages.${pkgs.system}.conduit-matrix;
     settings.global = {
       address = "127.0.0.1";
       server_name = domain;
diff --git a/flake.lock b/flake.lock
index e156a33..5793ce8 100644
--- a/flake.lock
+++ b/flake.lock
@@ -378,6 +378,22 @@
         "type": "github"
       }
     },
+    "nixpkgs-unstable": {
+      "locked": {
+        "lastModified": 1677342105,
+        "narHash": "sha256-kv1fpkfCJGb0M+LZaCHFUuIS9kRIwyVgupHu86Y28nc=",
+        "owner": "nixos",
+        "repo": "nixpkgs",
+        "rev": "b1f87ca164a9684404c8829b851c3586c4d9f089",
+        "type": "github"
+      },
+      "original": {
+        "owner": "nixos",
+        "ref": "nixos-unstable",
+        "repo": "nixpkgs",
+        "type": "github"
+      }
+    },
     "nixpkgs_2": {
       "locked": {
         "lastModified": 1673345971,
@@ -479,6 +495,7 @@
       "inputs": {
         "deploy-rs": "deploy-rs",
         "nixpkgs": "nixpkgs_2",
+        "nixpkgs-unstable": "nixpkgs-unstable",
         "nvfetcher": "nvfetcher",
         "sops-nix": "sops-nix",
         "tlaternet-webserver": "tlaternet-webserver"
diff --git a/flake.nix b/flake.nix
index 2aa6c0b..3f3865c 100644
--- a/flake.nix
+++ b/flake.nix
@@ -3,6 +3,7 @@
 
   inputs = {
     nixpkgs.url = "github:nixos/nixpkgs/nixos-22.11";
+    nixpkgs-unstable.url = "github:nixos/nixpkgs/nixos-unstable";
     deploy-rs.url = "github:serokell/deploy-rs";
     sops-nix = {
       url = "github:Mic92/sops-nix";
@@ -24,8 +25,8 @@
     sops-nix,
     nvfetcher,
     deploy-rs,
-    tlaternet-webserver,
-  }: let
+    ...
+  } @ inputs: let
     system = "x86_64-linux";
   in {
     ##################
@@ -33,9 +34,14 @@
     ##################
     nixosConfigurations = {
       # The actual system definition
-      tlaternet = self.lib.makeNixosSystem {
+      tlaternet = nixpkgs.lib.nixosSystem {
         inherit system;
-        extraModules = [(import ./configuration/hardware-specific/linode)];
+        specialArgs.flake-inputs = inputs;
+
+        modules = [
+          ./configuration
+          ./configuration/hardware-specific/linode
+        ];
       };
     };
 
@@ -63,19 +69,21 @@
     ####################
     # Helper functions #
     ####################
-    lib = import ./lib {
-      inherit nixpkgs sops-nix tlaternet-webserver;
-      lib = nixpkgs.lib;
-    };
+    lib = import ./lib {inherit (nixpkgs) lib;};
 
     ###################
     # Utility scripts #
     ###################
     packages.${system} = let
       inherit (nixpkgs.legacyPackages.${system}) writeShellScript;
-      vm = self.lib.makeNixosSystem {
+      vm = nixpkgs.lib.nixosSystem {
         inherit system;
-        extraModules = [(import ./configuration/hardware-specific/vm.nix)];
+        specialArgs.flake-inputs = inputs;
+
+        modules = [
+          ./configuration
+          ./configuration/hardware-specific/vm.nix
+        ];
       };
     in {
       default = vm.config.system.build.vm;
diff --git a/lib/default.nix b/lib/default.nix
index 5f6b68f..20d874d 100644
--- a/lib/default.nix
+++ b/lib/default.nix
@@ -1,9 +1,4 @@
-{
-  lib,
-  nixpkgs,
-  sops-nix,
-  tlaternet-webserver,
-}: let
+{lib}: let
   inherit (lib.attrsets) mapAttrsToList;
   inherit (lib.strings) concatStringsSep;
 in {
@@ -12,19 +7,4 @@ in {
     (mapAttrsToList
       (host: vm: "hostfwd=::${host}-:${vm}")
       portMapping);
-
-  makeNixosSystem = {
-    system,
-    extraModules,
-  }:
-    nixpkgs.lib.nixosSystem {
-      inherit system;
-      modules =
-        [
-          sops-nix.nixosModules.sops
-          tlaternet-webserver.nixosModules.default
-          (import ../configuration)
-        ]
-        ++ extraModules;
-    };
 }