diff --git a/flake.nix b/flake.nix
index 484dd569..9e2a657a 100644
--- a/flake.nix
+++ b/flake.nix
@@ -27,7 +27,6 @@
 
         ./deployment/flake-part.nix
         ./infra/flake-part.nix
-        ./keys/flake-part.nix
         ./services/flake-part.nix
       ];
 
diff --git a/infra/common/procolixResource.nix b/infra/common/procolixResource.nix
index bfb00040..e08edfc2 100644
--- a/infra/common/procolixResource.nix
+++ b/infra/common/procolixResource.nix
@@ -1,7 +1,5 @@
 {
-  self,
   inputs,
-  providers,
   lib,
   config,
   ...
@@ -12,6 +10,10 @@ let
   inherit (lib.attrsets) concatMapAttrs optionalAttrs;
   inherit (lib.strings) removeSuffix;
 
+  secretsPrefix = ../../secrets;
+  secrets = import (secretsPrefix + "/secrets.nix");
+  keys = import ../../keys;
+
 in
 {
   options = {
@@ -30,12 +32,10 @@ in
 
   config =
     let
-      hostPublicKey = self.keys.systems.${config.procolixVm.name};
+      hostPublicKey = keys.systems.${config.procolixVm.name};
 
     in
     {
-      type = providers.local.exec;
-
       ssh = {
         host = config.procolixVm.host;
         hostPublicKey = hostPublicKey;
@@ -55,13 +55,13 @@ in
         age.secrets = concatMapAttrs (
           name: secret:
           optionalAttrs (elem hostPublicKey secret.publicKeys) ({
-            ${removeSuffix ".age" name}.file = ../../secrets + "/${name}";
+            ${removeSuffix ".age" name}.file = secretsPrefix + "/${name}";
           })
-        ) (import ../../secrets/secrets.nix);
+        ) secrets;
 
         ## FIXME: Remove direct root authentication once the NixOps4 NixOS
         ## provider supports users with password-less sudo.
-        users.users.root.openssh.authorizedKeys.keys = attrValues self.keys.contributors;
+        users.users.root.openssh.authorizedKeys.keys = attrValues keys.contributors;
       };
     };
 }
diff --git a/infra/flake-part.nix b/infra/flake-part.nix
index 3cf421fe..e059bfc3 100644
--- a/infra/flake-part.nix
+++ b/infra/flake-part.nix
@@ -1,5 +1,4 @@
 {
-  self,
   inputs,
   lib,
   ...
@@ -13,7 +12,8 @@ let
     vmName:
     { providers, ... }:
     {
-      _module.args = { inherit self inputs providers; };
+      _module.args = { inherit inputs; };
+      type = providers.local.exec;
       imports = [
         inputs.nixops4-nixos.modules.nixops4Resource.nixos
         ./common/procolixResource.nix
diff --git a/keys/flake-part.nix b/keys/flake-part.nix
deleted file mode 100644
index 7e01c8fd..00000000
--- a/keys/flake-part.nix
+++ /dev/null
@@ -1,3 +0,0 @@
-{
-  flake.keys = import ./.;
-}