sync nixpkgs input from nixfiles main

use channel release tarballs for nixpkgs input

remove flake-utils

chore: fix pre-commit hook for golangci-lint

update dependencies and inputs

make watcher channels synchronous

remove support for x86_64-darwin

feat: enable watching extra paths with -w/--watch

update go version

skip tests in nix build

update readme

pass command-line arguments after first non-flag arg

print flag parsing errors only once

kill process tree on macos

kill process group if supported

update flake inputs

reorganise go.mod

log dispatch of signal

move timeout handling to state machine

make info output a nice colour

fix handling of restart events

feat: apply ignores from .gitignore/.ignore files

remove extra space in "running" log output

refactor: use early return for guards

test: use octal modes for clarity

chore: set reasonable default args for `just run`

feat: enable short and long command-line arguments

chore: enable more formatting on save

feat: add verbose flag

feat: add quiet flag

feat: signal command and wait before killing

feat: set default program to `go run .`

initial commit