# Pastebin IeXCq6Bs
But we have
```
hackage-packages.nix
7383:         sed -i -e "s@  Extra-Lib-Dirs:         /usr/local/lib@  Extra-Lib-Dirs:         ${fuse}/lib@" HFuse.cabal
102475:       preConfigure = "sed -i hmatrix.cabal -e '/\\/usr\\//D'";
102495:       preConfigure = "sed -i hmatrix.cabal -e '/\\/usr\\//D'";
```