Greg Hellings
f18d1f357c
Add direnv to default build Add xonsh-direnv package to overlay and xonsh environment Add virtualisation options
24 lines
482 B
Nix
24 lines
482 B
Nix
{ pkgs, ... }:
|
|
|
|
{
|
|
# Enable flakes
|
|
nix = {
|
|
package = pkgs.nixFlakes;
|
|
|
|
# Keep freespace available, at a minimum, and enable Flakes
|
|
extraOptions = ''
|
|
experimental-features = nix-command flakes
|
|
min-free = ${toString (1024 * 1024 * 1024) }
|
|
max-free = ${toString (5 * 1024 * 1024 * 1024) }
|
|
|
|
# Used by direnv
|
|
keep-outputs = true
|
|
keep-derivations = true
|
|
'';
|
|
|
|
# Use hardlinking instead of copying when possible
|
|
autoOptimiseStore = true;
|
|
};
|
|
nixpkgs.config.allowUnfree = true;
|
|
}
|