Devenv as a Config Syncer

I keep a golangci-lint config that I share across my Go projects. Sync&rsquo;ing it around gets old fast: I have to remember which repos use it and update them all. Devenv already manages my dev shells. Turns out it can also fetch and install config files automatically. The idea pkgs.fetchurl downloads a file at build time and pins it by hash. Devenv tasks can run before the shell starts. Combine…