diff --git a/.envrc b/.envrc
new file mode 100644
index 0000000..3550a30
--- /dev/null
+++ b/.envrc
@@ -0,0 +1 @@
+use flake
diff --git a/.gitignore b/.gitignore
index 79518f7..4c0db6f 100644
--- a/.gitignore
+++ b/.gitignore
@@ -1,4 +1,5 @@
 node_modules
+.petalpkgs
 
 # Output
 .output
@@ -6,6 +7,9 @@ node_modules
 /.svelte-kit
 /build
 
+# Direnv cache
+/.direnv
+
 # OS
 .DS_Store
 Thumbs.db
diff --git a/flake.lock b/flake.lock
index 0136f65..91e4e92 100644
--- a/flake.lock
+++ b/flake.lock
@@ -34,10 +34,26 @@
         "type": "github"
       }
     },
+    "petalpkgs": {
+      "locked": {
+        "lastModified": 1727211631,
+        "narHash": "sha256-o1JyfLf2U4gMGnc/ZiYw9nPjbOEA7qUUYAcUBegSSjY=",
+        "ref": "refs/heads/main",
+        "rev": "568a619fe669c876f774e703d0c3a1aff5c8d639",
+        "revCount": 686265,
+        "type": "git",
+        "url": "https://cl.forkos.org/nixpkgs"
+      },
+      "original": {
+        "type": "git",
+        "url": "https://cl.forkos.org/nixpkgs"
+      }
+    },
     "root": {
       "inputs": {
         "flake-utils": "flake-utils",
-        "nixpkgs": "nixpkgs"
+        "nixpkgs": "nixpkgs",
+        "petalpkgs": "petalpkgs"
       }
     },
     "systems": {
diff --git a/flake.nix b/flake.nix
index 1a63c29..db06897 100644
--- a/flake.nix
+++ b/flake.nix
@@ -2,9 +2,10 @@
   inputs = {
     nixpkgs.url = "github:NixOS/nixpkgs/nixos-unstable";
     flake-utils.url = "github:numtide/flake-utils";
+    petalpkgs.url = "git+https://cl.forkos.org/nixpkgs";
   };
 
-  outputs = { self, nixpkgs, flake-utils }:
+  outputs = { self, nixpkgs, flake-utils, petalpkgs }:
     flake-utils.lib.eachDefaultSystem (system:
       let pkgs = import nixpkgs { inherit system; };
       in {
@@ -13,6 +14,10 @@
           LD_LIBRARY_PATH = pkgs.lib.makeLibraryPath [ pkgs.stdenv.cc.cc.lib ];
 
           buildInputs = with pkgs; [ bun ];
+
+          shellHook = ''
+            ln -sf ${petalpkgs.path} .petalpkgs
+          '';
         };
 
         # ... and remote deployment.