diff --git a/overlays/10-previews.nix b/overlays/10-previews.nix
index daf07fd3..372537d3 100644
--- a/overlays/10-previews.nix
+++ b/overlays/10-previews.nix
@@ -1,18 +1,10 @@
 self: super:
 let
-  laminarPkgs = import (builtins.fetchGit {
-    url = "https://github.com/maralorn/nixpkgs.git";
-    rev = "e37cd38effca0310cfe4d27583102175b4a456c9";
-    ref = "laminar";
-  }) { };
-  unstable = import super.sources.nixos-unstable { };
-in {
-  laminar = laminarPkgs.laminar;
-  syncthingNext = unstable.syncthing;
-  upterm = unstable.upterm;
-  syncthing = unstable.syncthing;
-  vimPlugins = unstable.vimPlugins;
-  dhallPackages = unstable.dhallPackages;
-  fzf = unstable.fzf;
+  unstable = import super.sources.nixos-unstable {};
+in
+{
+  inherit (unstable)
+    laminar upterm syncthing vimPlugins dhallPackages fzf
+    ;
   matrix-synapse-tools.rust-synapse-compress-state = unstable.matrix-synapse-tools.rust-synapse-compress-state;
 }