diff --git a/flake.nix b/flake.nix
index db74320..b1babdf 100644
--- a/flake.nix
+++ b/flake.nix
@@ -49,7 +49,7 @@
     { self, nixpkgs, ... }@inputs:
     let
       inherit (nixpkgs) lib;
-      my = import ./lib { inherit lib inputs self; };
+      my = import ./lib.nix { inherit lib inputs self; };
     in
     {
       # Helper functions for discovering and building hosts.
diff --git a/lib/default.nix b/lib.nix
similarity index 77%
rename from lib/default.nix
rename to lib.nix
index 3fa5dc1..6447e30 100644
--- a/lib/default.nix
+++ b/lib.nix
@@ -46,17 +46,15 @@ let
         inherit inputs;
         my = self.lib;
       };
-      modules =
-        (collectNixFiles (self + "/modules"))
-        ++ [
-          inputs.home-manager.nixosModules.home-manager
-          inputs.chaotic.nixosModules.default
-          inputs.disko.nixosModules.disko
-          inputs.sops-nix.nixosModules.sops
-          (self + "/system")
-          (self + "/hosts/${hostName}")
-          { networking.hostName = hostName; }
-        ];
+      modules = (collectNixFiles (self + "/modules")) ++ [
+        inputs.home-manager.nixosModules.home-manager
+        inputs.chaotic.nixosModules.default
+        inputs.disko.nixosModules.disko
+        inputs.sops-nix.nixosModules.sops
+        (self + "/system.nix")
+        (self + "/hosts/${hostName}")
+        { networking.hostName = hostName; }
+      ];
     };
 
   # Discover every host (a subdirectory of `hostsDir`) and build each one.
diff --git a/system/default.nix b/system.nix
similarity index 98%
rename from system/default.nix
rename to system.nix
index f638be6..9fd38dd 100644
--- a/system/default.nix
+++ b/system.nix
@@ -93,7 +93,7 @@ in
     # satisfy the secret below.
     # Clearing both `sshKeyPaths` defaults keeps the SSH host keys out of the
     # decryption path.
-    sops.defaultSopsFile = ../secrets/shared.yaml;
+    sops.defaultSopsFile = ./secrets/shared.yaml;
     sops.age.keyFile = "/var/lib/sops-nix/key.txt";
     sops.age.sshKeyPaths = [ ];
     sops.gnupg.sshKeyPaths = [ ];