text editor: spacemacs (vim style)
shell: fish
programming language: haskell
terminal emulator: currently urxvt, but I don't mind most
window manager: bspwm
build system: cabal (I know I should use stack, but nixos compatability is better with cabal)
database: don't know anything about db stuff
terminal multiplexer: "open multiple windows"
operating system: sabayon, but hacked to have gentoo bits, but hacked to have nixos bits. Soon: nixos