diff --git a/flake.lock b/flake.lock
index 24b7542..c2220ad 100644
--- a/flake.lock
+++ b/flake.lock
@@ -6,14 +6,17 @@
           "llm-agents",
           "nixpkgs"
         ],
-        "systems": "systems_2"
+        "systems": [
+          "llm-agents",
+          "systems"
+        ]
       },
       "locked": {
-        "lastModified": 1769353768,
-        "narHash": "sha256-zI+7cbMI4wMIR57jMjDSEsVb3grapTnURDxxJPYFIW0=",
+        "lastModified": 1771437256,
+        "narHash": "sha256-bLqwib+rtyBRRVBWhMuBXPCL/OThfokA+j6+uH7jDGU=",
         "owner": "numtide",
         "repo": "blueprint",
-        "rev": "c7da5c70ad1c9b60b6f5d4f674fbe205d48d8f6c",
+        "rev": "06ee7190dc2620ea98af9eb225aa9627b68b0e33",
         "type": "github"
       },
       "original": {
@@ -44,6 +47,40 @@
         "type": "github"
       }
     },
+    "bun2nix": {
+      "inputs": {
+        "flake-parts": [
+          "llm-agents",
+          "flake-parts"
+        ],
+        "import-tree": "import-tree",
+        "nixpkgs": [
+          "llm-agents",
+          "nixpkgs"
+        ],
+        "systems": [
+          "llm-agents",
+          "systems"
+        ],
+        "treefmt-nix": [
+          "llm-agents",
+          "treefmt-nix"
+        ]
+      },
+      "locked": {
+        "lastModified": 1770895533,
+        "narHash": "sha256-v3QaK9ugy9bN9RXDnjw0i2OifKmz2NnKM82agtqm/UY=",
+        "owner": "nix-community",
+        "repo": "bun2nix",
+        "rev": "c843f477b15f51151f8c6bcc886954699440a6e1",
+        "type": "github"
+      },
+      "original": {
+        "owner": "nix-community",
+        "repo": "bun2nix",
+        "type": "github"
+      }
+    },
     "chaotic": {
       "inputs": {
         "flake-schemas": "flake-schemas",
@@ -104,6 +141,27 @@
       }
     },
     "flake-parts": {
+      "inputs": {
+        "nixpkgs-lib": [
+          "llm-agents",
+          "nixpkgs"
+        ]
+      },
+      "locked": {
+        "lastModified": 1772408722,
+        "narHash": "sha256-rHuJtdcOjK7rAHpHphUb1iCvgkU3GpfvicLMwwnfMT0=",
+        "owner": "hercules-ci",
+        "repo": "flake-parts",
+        "rev": "f20dc5d9b8027381c474144ecabc9034d6a839a3",
+        "type": "github"
+      },
+      "original": {
+        "owner": "hercules-ci",
+        "repo": "flake-parts",
+        "type": "github"
+      }
+    },
+    "flake-parts_2": {
       "inputs": {
         "nixpkgs-lib": "nixpkgs-lib"
       },
@@ -240,6 +298,21 @@
         "type": "github"
       }
     },
+    "import-tree": {
+      "locked": {
+        "lastModified": 1763762820,
+        "narHash": "sha256-ZvYKbFib3AEwiNMLsejb/CWs/OL/srFQ8AogkebEPF0=",
+        "owner": "vic",
+        "repo": "import-tree",
+        "rev": "3c23749d8013ec6daa1d7255057590e9ca726646",
+        "type": "github"
+      },
+      "original": {
+        "owner": "vic",
+        "repo": "import-tree",
+        "type": "github"
+      }
+    },
     "jovian": {
       "inputs": {
         "nix-github-actions": "nix-github-actions",
@@ -265,15 +338,18 @@
     "llm-agents": {
       "inputs": {
         "blueprint": "blueprint",
+        "bun2nix": "bun2nix",
+        "flake-parts": "flake-parts",
         "nixpkgs": "nixpkgs_2",
+        "systems": "systems_2",
         "treefmt-nix": "treefmt-nix"
       },
       "locked": {
-        "lastModified": 1771402189,
-        "narHash": "sha256-cVwJhEcXJuoUHQiLDBxzoZI9fnUEjQI4vn8xJjHDSpc=",
+        "lastModified": 1772722494,
+        "narHash": "sha256-H8a7ykDwume9z4Y1JueO+FTGlzKS/+xsJh+13V20wLA=",
         "owner": "numtide",
         "repo": "llm-agents.nix",
-        "rev": "af9367ed15d78d967270bfeaf13672dad4e14176",
+        "rev": "fc8bf0ae9c6ac6835d01d04cc58e1f9ec717815c",
         "type": "github"
       },
       "original": {
@@ -375,11 +451,11 @@
     },
     "nixpkgs_2": {
       "locked": {
-        "lastModified": 1771177547,
-        "narHash": "sha256-trTtk3WTOHz7hSw89xIIvahkgoFJYQ0G43IlqprFoMA=",
+        "lastModified": 1772674223,
+        "narHash": "sha256-/suKbHSaSmuC9UY7G0VRQ3aO+QKqxAQPQ19wG7QNkF8=",
         "owner": "NixOS",
         "repo": "nixpkgs",
-        "rev": "ac055f38c798b0d87695240c7b761b82fc7e5bc2",
+        "rev": "66d9241e3dc2296726dc522e62dbfe89c7b449f3",
         "type": "github"
       },
       "original": {
@@ -529,11 +605,11 @@
         ]
       },
       "locked": {
-        "lastModified": 1770228511,
-        "narHash": "sha256-wQ6NJSuFqAEmIg2VMnLdCnUc0b7vslUohqqGGD+Fyxk=",
+        "lastModified": 1772660329,
+        "narHash": "sha256-IjU1FxYqm+VDe5qIOxoW+pISBlGvVApRjiw/Y/ttJzY=",
         "owner": "numtide",
         "repo": "treefmt-nix",
-        "rev": "337a4fe074be1042a35086f15481d763b8ddc0e7",
+        "rev": "3710e0e1218041bbad640352a0440114b1e10428",
         "type": "github"
       },
       "original": {
@@ -565,7 +641,7 @@
     },
     "try": {
       "inputs": {
-        "flake-parts": "flake-parts",
+        "flake-parts": "flake-parts_2",
         "nixpkgs": [
           "nixpkgs"
         ]
diff --git a/modules/darwin/system.nix b/modules/darwin/system.nix
index a108e1f..4b9a5a6 100644
--- a/modules/darwin/system.nix
+++ b/modules/darwin/system.nix
@@ -25,7 +25,7 @@
       warn-dirty = false;
       # Numtide binary cache for llm-agents.nix packages
       extra-substituters = [ "https://cache.numtide.com" ];
-      extra-trusted-public-keys = [ "numtide.cachix.org-1:2ps1kLBUWjxIneOy1Ber8L+2z9FqRZJ+KBKGE4NNsT0=" ];
+      extra-trusted-public-keys = [ "niks3.numtide.com-1:DTx8wZduET09hRmMtKdQDxNNthLQETkc/yaX7M4qK0g=" ];
     };
     optimise.automatic = true;
     gc = {