Build failure: knot on aarch64-linux (Nix) #344

1. check out 7fe32c95
2. run nix build .#knot
3. observe failure

Running phase: unpackPhase
@nix { "action": "setPhase", "phase": "unpackPhase" }
unpacking source archive /nix/store/3fl2437bh1wgy5nsdhjyhwdrbfwl0f18-source
source root is source
Running phase: patchPhase
@nix { "action": "setPhase", "phase": "patchPhase" }
Running phase: updateAutotoolsGnuConfigScriptsPhase
@nix { "action": "setPhase", "phase": "updateAutotoolsGnuConfigScriptsPhase" }
Running phase: configurePhase
@nix { "action": "setPhase", "phase": "configurePhase" }
Running phase: buildPhase
@nix { "action": "setPhase", "phase": "buildPhase" }
Building subPackage ./cmd/knot
appview/pages/markup/markdown.go:16:2: cannot find module providing package github.com/yuin/goldmark-emoji: import lookup disabled by -mod=vendor