Cabal2Nix/Flags.hs: build hmatrix with -fvector
Cabal2Nix/Flags.hs: build hmatrix with -fvector

Fuuzetsu/cabal2nix,jb55/cabal2nix,dmalikov/cabal2nix,gridaphobe/cabal2nix,psibi/cabal2nix,bennofs/cabal2nix,spencerjanssen/cabal2nix