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Add nix.nix with nix-related options

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This commit is contained in:
NullBite 2024-02-14 10:33:09 +01:00
parent 26085edbc6
commit 4adc24b8bf
Signed by: nullbite
GPG Key ID: 6C4D545385D4925A
3 changed files with 64 additions and 12 deletions
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1
system/common/default.nix
View File

@ -5,5 +5,6 @@
./me.nix
./remote.nix
./wm.nix
./nix.nix
];
}

57
system/common/nix.nix Normal file
View File

@ -0,0 +1,57 @@
{ pkgs, lib, config, options, inputs, ... }:
let
cfg = config.nixfiles.common.nix;
in
{
options.nixfiles.common.nix = {
enable = lib.mkEnableOption "common Nix configuration";
registerNixpkgs = lib.mkOption {
type = lib.types.bool;
default = cfg.enable;
example = "true";
description = "Whether to register the Nixpkgs revision used by Nixfiles to the system's flake registry and make it tye system's <nixpkgs> channel";
};
/* # TODO
register = lib.mkOption {
type = lib.types.bool;
default = cfg.enable;
example = "true";
description = "Whether to register Nixfiles to the system's flake registry";
};
*/
};
config = lib.mkMerge [
( lib.mkIf cfg.registerNixpkgs {
# this makes modern nix tools use the system's version of nixpkgs
nix.registry = {
nixpkgs = {
exact = true;
from = {
id = "nixpkgs";
type = "indirect";
};
flake = inputs.nixpkgs;
};
};
# this makes comma and legacy nix utils use the flake nixpkgs for ABI
# compatibility becasue once `, vkcube` couldn't find the correct opengl
# driver or something (also it reduces the download size of temporary shell
# closures)
nix.nixPath = [ "nixpkgs=${inputs.nixpkgs}" ] ++ options.nix.nixPath.default;
})
( lib.mkIf cfg.enable {
# direnv is a tool to automatically load shell environments upon entering
# a directory. nix-direnv has an extensionn to keep nix shells in the
# system's gcroots so shells can be used after a gc without rebuilding.
programs.direnv.enable = lib.mkDefault true;
# fallback to building locally if binary cache fails (home-manager should be
# able to handle simple rebuilds offline)
nix.settings.fallback = lib.mkDefault true;
})
];
}

18
system/profile/base.nix
View File

@ -11,8 +11,12 @@ in
config = lib.mkMerge [
(lib.mkIf cfg.enable {
# Enable my account
nixfiles.common.me.enable = lib.mkDefault true;
nixfiles.common = {
# Enable my account
me.enable = lib.mkDefault true;
# Enable system Nix configuration
nix.enable = lib.mkDefault true;
};
# locale settings
i18n = {
@ -25,10 +29,6 @@ in
# Enable flakes
nix.settings.experimental-features = ["nix-command" "flakes" ];
# fallback to building locally if binary cache fails (home-manager should be
# able to handle simple rebuilds offline)
nix.settings.fallback = true;
# Allow unfree packages
nixpkgs.config.allowUnfree = true;
@ -83,12 +83,6 @@ in
programs.neovim.defaultEditor = lib.mkDefault true;
# this makes comma and legacy nix utils use the flake nixpkgs for ABI
# compatibility becasue once `, vkcube` couldn't find the correct opengl
# driver or something (also it reduces the download size of temporary shell
# closures)
nix.nixPath = [ "nixpkgs=${inputs.nixpkgs}" ] ++ options.nix.nixPath.default;
programs.ssh.enableAskPassword = lib.mkDefault false;
programs.fuse.userAllowOther = lib.mkDefault true;