diff --git a/virtual-machines/vm-test/flake.lock b/virtual-machines/vm-test/flake.lock
index a6718b8..9e67c62 100644
--- a/virtual-machines/vm-test/flake.lock
+++ b/virtual-machines/vm-test/flake.lock
@@ -2,11 +2,11 @@
   "nodes": {
     "nixpkgs": {
       "locked": {
-        "lastModified": 1789542786,
-        "narHash": "sha256-ajQuqcxnj6RYnwCjA/9FTCnrdR2+BDzstE8UembXf60=",
+        "lastModified": 1790340521,
+        "narHash": "sha256-cRrWlIjVRJ6BHDr9caUdXsZ3owzWIKYHpNmGPHBInIU=",
         "owner": "NixOS",
         "repo": "nixpkgs",
-        "rev": "4c7870105e7f1fdf9c48688c8d7efc21abf0688a",
+        "rev": "f5c082a40f7571c266e74e80ae2e68aadd8a9fc7",
         "type": "github"
       },
       "original": {
@@ -18,23 +18,25 @@
     },
     "nixpkgs_2": {
       "locked": {
-        "lastModified": 1789114715,
-        "narHash": "sha256-ugpsyk3NM2s87vXfUiIIiibbJ4Pp0JPS5p/3mfs+q+c=",
+        "lastModified": 1789724158,
+        "narHash": "sha256-nlKgrm0dsVhOSopKheVBCcOpiIticufPPVLdVOI0euA=",
         "owner": "NixOS",
         "repo": "nixpkgs",
-        "rev": "21a67dc470149f337cecafbe965d8d252a390518",
+        "rev": "0a3468a402c449992505b6a9fc5b06580141b750",
         "type": "github"
       },
       "original": {
         "owner": "NixOS",
-        "ref": "nixos-26.05",
+        "ref": "nixpkgs-unstable",
         "repo": "nixpkgs",
         "type": "github"
       }
     },
     "postgresql-db": {
       "inputs": {
-        "nixpkgs": "nixpkgs_2"
+        "nixpkgs": [
+          "nixpkgs"
+        ]
       },
       "locked": {
         "path": "../../homelab-services/postgresql-db",
@@ -55,22 +57,19 @@
     },
     "sops-nix": {
       "inputs": {
-        "nixpkgs": [
-          "nixpkgs"
-        ]
+        "nixpkgs": "nixpkgs_2"
       },
       "locked": {
-        "lastModified": 1789691124,
-        "narHash": "sha256-k+I+R6uwHX3VcJ7326qLV6vCahZUgsVl+i8sSU/Stxk=",
+        "lastModified": 1790247521,
+        "narHash": "sha256-TNfgoHsqsYYvaJImlWctfRkh4PseTagzegU1Dgdbehw=",
         "owner": "Mic92",
         "repo": "sops-nix",
-        "rev": "1e73e8f7176d65e1b55e324de099bbfff4b2c574",
+        "rev": "2bd00bd9bb35fe6d114888c8f1c2e946c541dd8f",
         "type": "github"
       },
       "original": {
-        "owner": "Mic92",
-        "repo": "sops-nix",
-        "type": "github"
+        "id": "sops-nix",
+        "type": "indirect"
       }
     }
   },
diff --git a/virtual-machines/vm-test/flake.nix b/virtual-machines/vm-test/flake.nix
index e2c8e04..69510dc 100644
--- a/virtual-machines/vm-test/flake.nix
+++ b/virtual-machines/vm-test/flake.nix
@@ -3,7 +3,10 @@
 
   inputs = {
     nixpkgs.url = "github:NixOS/nixpkgs/nixos-26.05";
-    postgresql-db.url = "path:../../homelab-services/postgresql-db";
+    postgresql-db = {
+      url = "path:../../homelab-services/postgresql-db";
+      inputs.nixpkgs.follows = "nixpkgs";
+    };
   };
 
   outputs =