Add abstract, small fixes

1 files changed, 1 insertions, 0 deletions

diff --git a/shell.nix b/shell.nix
index 241b4ca..03639d3 100644
--- a/shell.nix
+++ b/shell.nix
@@ -8,6 +8,7 @@ stdenv.mkDerivation rec {
     texlive-custom = texlive.combine {
       inherit (texlive) scheme-small collection-langgerman latexmk
       amsmath
+      abstract
       cm-super
       siunitx
       enumitem