this derivation will be built:
  /nix/store/24blx995kja42bh6hmb3j9rbk60wwsb6-nix-shell.drv
building '/nix/store/24blx995kja42bh6hmb3j9rbk60wwsb6-nix-shell.drv'
nix-shell> tribuchet: building on jamie
nix-shell> Running phase: buildPhase

post-build step Upload coverage to codecov: ok
Skipping codecov: project=Mic92/direnv-instant attr=checks.x86_64-linux.devShell-default