# Pastebin CLmdX1Vp
these derivations will be built:
  /nix/store/j5zgmlc71g8n2pnw39b71157qldsca2l-interactive-type-assert-0.1.0.0-environment.drv
building '/nix/store/j5zgmlc71g8n2pnw39b71157qldsca2l-interactive-type-assert-0.1.0.0-environment.drv'...
unpacking sources
variable $src or $srcs should point to the source
builder for '/nix/store/j5zgmlc71g8n2pnw39b71157qldsca2l-interactive-type-assert-0.1.0.0-environment.drv' failed with exit code 1
error: build of '/nix/store/j5zgmlc71g8n2pnw39b71157qldsca2l-interactive-type-assert-0.1.0.0-environment.drv' failed