diff --git a/escape.nix b/escape.nix
index 4276066..4f4af1b 100644
--- a/escape.nix
+++ b/escape.nix
@@ -1,8 +1,6 @@
 # Taken from https://github.com/nrabulinski/cursed-nix. Huge thanks!
 
-let
-  lib = (import <nixpkgs> {}).lib;
-
+lib: let
   startMarker = "__START__";
   endMarker   = "__END__";
 
diff --git a/flake.lock b/flake.lock
new file mode 100644
index 0000000..7f70e20
--- /dev/null
+++ b/flake.lock
@@ -0,0 +1,26 @@
+{
+  "nodes": {
+    "lib": {
+      "locked": {
+        "lastModified": 1708821942,
+        "narHash": "sha256-jd+E1SD59qty65pwqad2mftzkT6vW5nNFWVuvayh4Zw=",
+        "owner": "nix-community",
+        "repo": "nixpkgs.lib",
+        "rev": "479831ed8b3c9c7b80533999f880c7d0bf6a491b",
+        "type": "github"
+      },
+      "original": {
+        "owner": "nix-community",
+        "repo": "nixpkgs.lib",
+        "type": "github"
+      }
+    },
+    "root": {
+      "inputs": {
+        "lib": "lib"
+      }
+    }
+  },
+  "root": "root",
+  "version": 7
+}
diff --git a/flake.nix b/flake.nix
index fe2ac00..44bae5c 100644
--- a/flake.nix
+++ b/flake.nix
@@ -1,14 +1,16 @@
 {
   description = "Write composeable HTML with Nix!";
 
-  outputs = { self }: let
+  inputs.lib.url = "github:nix-community/nixpkgs.lib";
+
+  outputs = { self, lib }: let
     first     = n: builtins.substring 0 n;
     dropFirst = n: string: builtins.substring n (builtins.stringLength string - n) string;
 
     last     = n: string: builtins.substring (builtins.stringLength string - n) n string;
     dropLast = n: string: builtins.substring 0 (builtins.stringLength string - n) string;
 
-    escapix = import ./escape.nix;
+    escapix = import ./escape.nix lib.lib;
     inherit (escapix) escape;
 
     attrsetToHtmlAttrs = attrs: