disko: get rid of impure imports

This is a backwards-incompatible change but it allows to pin nixpkgs,
which is desirable especially in professional environments where
reproduciblity is important.

1 files changed, 2 insertions, 2 deletions

diff --git a/lib/default.nix b/lib/default.nix
index 7793acf..beba1b0 100644
--- a/lib/default.nix
+++ b/lib/default.nix
@@ -1,4 +1,5 @@
-with import <nixpkgs/lib>;
+{ lib }:
+with lib;
 with builtins;
 
 let {
@@ -130,5 +131,4 @@ let {
 
   mount.table = q: x:
     foldl' recursiveUpdate {} (imap (index: mount-f (q // { inherit index; })) x.partitions);
-
 }