blob: 2692932fe6240034561c0aede746f7beed48e9ac (
plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
|
{
config,
lib,
pkgs,
inputs,
...
}:
let
inherit (pkgs.stdenv.hostPlatform) isLinux;
# TODO: Remove this nonsense when all implementations remove repl-flake
hasReplFlake =
lib.versionOlder config.nix.package.version "2.22.0" # repl-flake was removed in nix 2.22.0
|| lib.versionAtLeast config.nix.package.version "2.90.0"; # but not in lix (yet, https://gerrit.lix.systems/c/lix/+/2147)
hasAlwaysAllowSubstitutes = lib.versionAtLeast config.nix.package.version "2.19.0";
in
{
config = lib.mkMerge [
{
nix = {
settings = {
auto-optimise-store = lib.mkDefault isLinux;
experimental-features = [
"nix-command"
"flakes"
"auto-allocate-uids"
];
extra-trusted-substituters = [
"https://getchoo.cachix.org"
"https://nix-community.cachix.org"
];
extra-trusted-public-keys = [
"getchoo.cachix.org-1:ftdbAUJVNaFonM0obRGgR5+nUmdLMM+AOvDOSx0z5tE="
"nix-community.cachix.org-1:mB9FSh9qf2dCimDSUo8Zy7bkq5CX+/rkCWyvRCYg3Fs="
];
use-xdg-base-directories = true;
};
gc = {
automatic = lib.mkDefault true;
options = lib.mkDefault "--delete-older-than 5d";
};
registry =
lib.mapAttrs (lib.const (flake: {
inherit flake;
})) inputs
// {
nixpkgs = lib.mkForce { flake = inputs.nixpkgs; };
};
nixPath = lib.mapAttrsToList (name: lib.const "${name}=flake:${name}") inputs;
};
nixpkgs = {
config.allowUnfree = lib.mkDefault true;
};
}
(lib.mkIf hasReplFlake {
nix.settings.experimental-features = [ "repl-flake" ];
})
(lib.mkIf hasAlwaysAllowSubstitutes {
nix.settings.always-allow-substitutes = true;
})
];
}
|
