flake.nix: remove the nixpkgs pin

The Markdown transition is over and our compatibility with
`nixpkgs-unstable` is restored.

1 files changed, 0 insertions, 3 deletions

diff --git a/flake.nix b/flake.nix
index 5c95ac7..38056ae 100644
--- a/flake.nix
+++ b/flake.nix
@@ -2,9 +2,6 @@
   # WARNING this is very much still experimental.
   description = "A collection of darwin modules";
 
-  # Temporary pin for Markdown documentation transition.
-  inputs.nixpkgs.url = "nixpkgs/c1bca7fe84c646cfd4ebf3482c0e6317a0b13f22";
-
   outputs = { self, nixpkgs }: {
     lib = {
       # TODO handle multiple architectures.