diff --git a/flake.lock b/flake.lock
index e99fe37..a86f0f8 100644
--- a/flake.lock
+++ b/flake.lock
@@ -16,6 +16,28 @@
         "url": "https://tangled.org/@jakelazaroff.com/actor-typeahead"
       }
     },
+    "fenix": {
+      "inputs": {
+        "nixpkgs": [
+          "tangled",
+          "nixpkgs"
+        ],
+        "rust-analyzer-src": "rust-analyzer-src"
+      },
+      "locked": {
+        "lastModified": 1772176312,
+        "narHash": "sha256-Yjo/QCJvY9GUhAzwac/m6Rx3oxvRyEaiT5DQ5o+T6g4=",
+        "owner": "nix-community",
+        "repo": "fenix",
+        "rev": "92d91250c1acd59beabc51208192adc92f31aeb5",
+        "type": "github"
+      },
+      "original": {
+        "owner": "nix-community",
+        "repo": "fenix",
+        "type": "github"
+      }
+    },
     "flake-compat": {
       "flake": false,
       "locked": {
@@ -100,11 +122,11 @@
         "lastModified": 1731402384,
         "narHash": "sha256-OwUmrPfEehLDz0fl2ChYLK8FQM2p0G1+EMrGsYEq+6g=",
         "type": "tarball",
-        "url": "https://github.com/IBM/plex/releases/download/@ibm/plex-mono@1.1.0/ibm-plex-mono.zip"
+        "url": "https://github.com/IBM/plex/releases/download/@ibm%2Fplex-mono@1.1.0/ibm-plex-mono.zip"
       },
       "original": {
         "type": "tarball",
-        "url": "https://github.com/IBM/plex/releases/download/@ibm/plex-mono@1.1.0/ibm-plex-mono.zip"
+        "url": "https://github.com/IBM/plex/releases/download/@ibm%2Fplex-mono@1.1.0/ibm-plex-mono.zip"
       }
     },
     "indigo": {
@@ -149,13 +171,25 @@
         "url": "https://github.com/lucide-icons/lucide/releases/download/0.536.0/lucide-icons-0.536.0.zip"
       }
     },
+    "mermaid-src": {
+      "flake": false,
+      "locked": {
+        "narHash": "sha256-/YOdECG2V5c3kJ1QfGvhziTT6K/Dx/4mOk2mr3Fs/do=",
+        "type": "file",
+        "url": "https://cdn.jsdelivr.net/npm/mermaid@11.12.3/dist/mermaid.min.js"
+      },
+      "original": {
+        "type": "file",
+        "url": "https://cdn.jsdelivr.net/npm/mermaid@11.12.3/dist/mermaid.min.js"
+      }
+    },
     "nixpkgs": {
       "locked": {
-        "lastModified": 1770562336,
-        "narHash": "sha256-ub1gpAONMFsT/GU2hV6ZWJjur8rJ6kKxdm9IlCT0j84=",
+        "lastModified": 1773821835,
+        "narHash": "sha256-TJ3lSQtW0E2JrznGVm8hOQGVpXjJyXY2guAxku2O9A4=",
         "owner": "NixOS",
         "repo": "nixpkgs",
-        "rev": "d6c71932130818840fc8fe9509cf50be8c64634f",
+        "rev": "b40629efe5d6ec48dd1efba650c797ddbd39ace0",
         "type": "github"
       },
       "original": {
@@ -172,6 +206,23 @@
         "tangled": "tangled"
       }
     },
+    "rust-analyzer-src": {
+      "flake": false,
+      "locked": {
+        "lastModified": 1772094427,
+        "narHash": "sha256-TiVs6OUBJEvajHdJZ5nIq0KognNJooUWuLGPFfQacSw=",
+        "owner": "rust-lang",
+        "repo": "rust-analyzer",
+        "rev": "56b59a832858329c2f947f9b7bdf1a49da39c981",
+        "type": "github"
+      },
+      "original": {
+        "owner": "rust-lang",
+        "ref": "nightly",
+        "repo": "rust-analyzer",
+        "type": "github"
+      }
+    },
     "sops-nix": {
       "inputs": {
         "nixpkgs": [
@@ -179,11 +230,11 @@
         ]
       },
       "locked": {
-        "lastModified": 1770683991,
-        "narHash": "sha256-xVfPvXDf9QN3Eh9dV+Lw6IkWG42KSuQ1u2260HKvpnc=",
+        "lastModified": 1774154798,
+        "narHash": "sha256-zsTuloDSdKf+PrI1MsWx5z/cyGEJ8P3eERtAfdP8Bmg=",
         "owner": "Mic92",
         "repo": "sops-nix",
-        "rev": "8b89f44c2cc4581e402111d928869fe7ba9f7033",
+        "rev": "3e0d543e6ba6c0c48117a81614e90c6d8c425170",
         "type": "github"
       },
       "original": {
@@ -223,6 +274,7 @@
     "tangled": {
       "inputs": {
         "actor-typeahead-src": "actor-typeahead-src",
+        "fenix": "fenix",
         "flake-compat": "flake-compat",
         "gomod2nix": "gomod2nix",
         "htmx-src": "htmx-src",
@@ -231,17 +283,18 @@
         "indigo": "indigo",
         "inter-fonts-src": "inter-fonts-src",
         "lucide-src": "lucide-src",
+        "mermaid-src": "mermaid-src",
         "nixpkgs": [
           "nixpkgs"
         ],
         "sqlite-lib-src": "sqlite-lib-src"
       },
       "locked": {
-        "lastModified": 1770872126,
-        "narHash": "sha256-bYDOOgOfaJlUKKYjANuGLCrYWBKhY+Kl/2upsUEvoww=",
+        "lastModified": 1774082670,
+        "narHash": "sha256-j+VnqtEOFo4POZJoxy9nsuQ0b6pTBLFMapdUvVbSHZ0=",
         "ref": "refs/heads/master",
-        "rev": "49f269374a464eebc032280ca7e217457ad44e7b",
-        "revCount": 1946,
+        "rev": "053117e52dfed49fe255b7211bda04d1d9e68bb5",
+        "revCount": 2100,
         "type": "git",
         "url": "https://tangled.org/tangled.org/core"
       },