Add back flake-compat shell.nix

This was removed in the merge commit adf2fbbdc2. I think this was a mistake that occurred when resolving a conflict.
2020-07-17 14:57:22 +00:00 · 2020-07-17 14:57:22 +00:00 · c123fee959
parent 17f75f9cc4
commit c123fee959
1 changed files with 3 additions and 0 deletions
--- a/shell.nix
+++ b/shell.nix
@ -0,0 +1,3 @@
+(import (fetchTarball https://github.com/edolstra/flake-compat/archive/master.tar.gz) {
+  src = ./.;
+}).shellNix