# Pastebin dUoByKrd ``` bash-3.2$ nix-env -iA nixpkgs.texlive.combined.scheme-full installing ‘texlive-combined-full-2016’ building path(s) ‘/nix/store/a4ckgd2gxyk6axr29bk9xqahll1bbzsd-user-environment’ Wide character in die at /nix/store/64jc9gd2rkbgdb4yjx3nrgc91bpjj5ky-buildenv.pl line 79. collision between ‘/nix/store/s98ni0n2k04zb1m62jwd79a2iagly408-texlive-combined-full-2016/bin/afm2pl’ and ‘/nix/store/2n0cn8ld6bpnbz6zn97f5dnsqjj64d53-texlive-combined-basic-2016/bin/afm2pl’; use ‘nix-env --set-flag priority NUMBER PKGNAME’ to change the priority of one of the conflicting packages builder for ‘/nix/store/1wy0wq9lf0kw5nar760l8k3r53rwhbid-user-environment.drv’ failed with exit code 2 error: build of ‘/nix/store/1wy0wq9lf0kw5nar760l8k3r53rwhbid-user-environment.drv’ failed ```