chore: add devenv

devenv.nix

@@ -0,0 +1,30 @@
+{ pkgs, ... }:
+
+{
+  # https://devenv.sh/basics/
+  env.GREET = "devenv";
+
+  # https://devenv.sh/packages/
+  packages = [ pkgs.git ];
+
+  # https://devenv.sh/scripts/
+  #scripts.hello.exec = "echo hello from $GREET";
+
+  #enterShell = ''
+   # hello
+   # git --version
+  #'';
+
+  # https://devenv.sh/languages/
+  # languages.nix.enable = true;
+
+  # https://devenv.sh/pre-commit-hooks/
+  # pre-commit.hooks.shellcheck.enable = true;
+  pre-commit.hooks.nixpkgs-fmt.enable = true;
+  pre-commit.hooks.deadnix.enable = true;
+  pre-commit.hooks.statix.enable = true;
+  # https://devenv.sh/processes/
+  # processes.ping.exec = "ping example.com";
+
+  # See full reference at https://devenv.sh/reference/options/
+}