diff --git a/common.nix b/common.nix
index 518b74a..c9b0ab5 100644
--- a/common.nix
+++ b/common.nix
@@ -10,6 +10,7 @@
 
   boot.kernelPackages = pkgs.linuxPackages_latest;
 
+  nix.useChroot = true;
   nix.binaryCaches = [ https://hydra.nixos.org https://cache.nixos.org ];
   nix.trustedBinaryCaches = [ https://hydra.nixos.org https://cache.nixos.org ];
   nix.binaryCachePublicKeys = [ "hydra.nixos.org-1:CNHJZBh9K4tP3EKF6FkkgeVYsS3ohTl+oS0Qa8bezVs=" ];
@@ -58,7 +59,7 @@
     mutt
 
     (texlive.combine {
-      inherit (texlive) scheme-medium bussproofs enumitem tocbibind biblatex logreq cleveref;
+      inherit (texlive) scheme-medium bussproofs enumitem tocbibind biblatex logreq cleveref comment algorithm2e relsize;
     }) biber
     androidsdk_4_4
     gimp