clan-cli: move clan_cli.nix to clan_lib.nix

pkgs/clan-cli/clan_lib/nix/allowed-packages.json

@@ -0,0 +1,34 @@
+[
+  "age",
+  "age-plugin-fido2-hmac",
+  "age-plugin-ledger",
+  "age-plugin-se",
+  "age-plugin-sss",
+  "age-plugin-tpm",
+  "age-plugin-yubikey",
+  "age-plugin-1p",
+  "avahi",
+  "bash",
+  "bubblewrap",
+  "disko",
+  "e2fsprogs",
+  "git",
+  "gnupg",
+  "mypy",
+  "netcat",
+  "nix",
+  "nixos-anywhere",
+  "openssh",
+  "pass",
+  "qemu",
+  "rsync",
+  "shellcheck-minimal",
+  "sops",
+  "sshpass",
+  "tor",
+  "util-linux",
+  "virt-viewer",
+  "virtiofsd",
+  "waypipe",
+  "zbar"
+]