clan-cli: deprecate nix_shell() in favor of run_cmd()

pkgs/clan-cli/clan_cli/api/directory.py

@@ -5,7 +5,7 @@ from pathlib import Path
 from typing import Any, Literal
 
 from clan_cli.errors import ClanError
-from clan_cli.nix import nix_shell, run_no_stdout
+from clan_cli.nix import run_cmd, run_no_stdout
 
 from . import API
 
@@ -117,7 +117,7 @@ def show_block_devices() -> Blockdevices:
     Abstract api method to show block devices.
     It must return a list of block devices.
     """
-    cmd = nix_shell(["nixpkgs#util-linux"], ["lsblk", "--json"])
+    cmd = run_cmd(["util-linux"], ["lsblk", "--json"])
     proc = run_no_stdout(cmd)
     res = proc.stdout.strip()
 

pkgs/clan-cli/clan_cli/api/mdns_discovery.py

@@ -3,7 +3,7 @@ import re
 from dataclasses import dataclass
 
 from clan_cli.cmd import run_no_stdout
-from clan_cli.nix import nix_shell
+from clan_cli.nix import run_cmd
 
 from . import API
 
@@ -89,8 +89,8 @@ def parse_avahi_output(output: str) -> DNSInfo:
 
 @API.register
 def show_mdns() -> DNSInfo:
-    cmd = nix_shell(
-        ["nixpkgs#avahi"],
+    cmd = run_cmd(
+        ["avahi"],
         [
             "avahi-browse",
             "--all",