migrate from raw flake to devenv

devenv.nix

@@ -0,0 +1,59 @@
+{ pkgs, lib, config, inputs, ... }:
+
+let
+  # Python with hvac package
+  python = pkgs.python313.withPackages (python-pkgs: with python-pkgs; [
+    hvac
+  ]);
+in
+{
+  # Overlays - apply krew2nix to get kubectl with krew support
+  overlays = [
+    inputs.krew2nix.overlay
+  ];
+
+  # Environment variables
+  env = {
+    GREET = "devenv";
+    TALOSCONFIG = "${config.devenv.root}/talos/generated/talosconfig";
+    EDITOR = "vim";
+    RESTIC_REPOSITORY = "s3:https://s3.eu-central-003.backblazeb2.com/lumpiasty-backups";
+    VAULT_ADDR = "https://openbao.lumpiasty.xyz:8200";
+    PATH = "${config.devenv.root}/utils:${pkgs.coreutils}/bin";
+    PYTHON_BIN = "${python}/bin/python";
+  };
+
+  # Packages
+  packages = with pkgs; [
+    python
+    vim gnumake
+    talosctl cilium-cli
+    kubectx k9s kubernetes-helm
+    (kubectl.withKrewPlugins (plugins: with plugins; [
+      mayastor
+      openebs
+    ]))
+    ansible
+    fluxcd
+    restic
+    openbao
+    pv-migrate
+  ];
+
+  # Scripts
+  scripts.hello.exec = ''
+    echo hello from $GREET
+  '';
+
+  # Shell hooks
+  enterShell = ''
+    source ${pkgs.bash-completion}/share/bash-completion/bash_completion
+    echo "Environment ready!"
+  '';
+
+  # Tests
+  enterTest = ''
+    echo "Running tests"
+    git --version | grep --color=auto "${pkgs.git.version}"
+  '';
+}