clan-core/pkgs/clan-cli/clan_cli/nix.py
Jörg Thalheim fb7c77690a replace environment variable with nixpkgs directory
In this directory we generate all the files that we need to load nixpkgs.
This seems more robust than all those environment variables that may or not may be set.
2023-08-26 11:45:09 +02:00

43 lines
1.0 KiB
Python

import os
from .dirs import flake_registry, unfree_nixpkgs
def nix_shell(packages: list[str], cmd: list[str]) -> list[str]:
# we cannot use nix-shell inside the nix sandbox
# in our tests we just make sure we have all the packages
if os.environ.get("IN_NIX_SANDBOX"):
return cmd
wrapped_packages = [f"nixpkgs#{p}" for p in packages]
return (
[
"nix",
"shell",
"--extra-experimental-features",
"nix-command flakes",
"--flake-registry",
str(flake_registry()),
]
+ wrapped_packages
+ ["-c"]
+ cmd
)
def unfree_nix_shell(packages: list[str], cmd: list[str]) -> list[str]:
if os.environ.get("IN_NIX_SANDBOX"):
return cmd
return (
[
"nix",
"shell",
"--extra-experimental-features",
"nix-command flakes",
"-f",
str(unfree_nixpkgs()),
]
+ packages
+ ["-c"]
+ cmd
)