Files
nix-config/modules/nixos/nix/default.nix
2025-12-23 10:41:21 -06:00

121 lines
3.2 KiB
Nix

{
config,
lib,
pkgs,
namespace,
...
}:
{
programs.ccache = {
enable = true;
packageNames = [
"cachyos-lto"
"cachyos-lto-x86_64-unknown-linux-gnu-6.18.0"
"cachyos-lto-x86_64-unknown-linux-gnu"
"cachyos-lto-znver4"
"cachyos-server-lto"
"cachyos-server-lto-znver4"
"cachyos-rc-lto"
"cachyos-rc-lto-znver4"
# "chromium"
"electron"
"ffmpeg"
"ffmpeg_7"
"ffmpeg_6"
"ffmpeg-full"
"ffmpeg-headless-rpi"
"gamescope"
"gjs"
"gst-plugins-bad"
"gtk4"
"jemalloc"
"libcamera-rpi"
"libraspberrypi"
"libsecret"
"linux"
"linux_rpi"
"onnxruntime"
"opencv"
"pipewire"
"qemu"
"qemu_kvm"
"qemu_full"
"qt3d"
"qtdeclarative"
"qtmultimedia"
"qtwebengine"
"raspberrypi-utils"
"sdl"
"sdl2"
"sdl3"
"torch"
"uv"
"webkitgtk"
# "yubioath-flutter"
];
cacheDir = "/var/cache/ccache"; # default location
};
nixpkgs.overlays = [
(self: super: {
"webkitgtk_4_1" = super."webkitgtk_4_1".override { clangStdenv = super.ccacheStdenv; };
})
(self: super: {
"jellyfin-ffmpeg" = super."jellyfin-ffmpeg".override { ffmpeg_7-full = super.ffmpeg_7-full.override { stdenv = super.ccacheStdenv; }; };
})
(self: super: {
"ffmpeg-headless-rpi" = super."ffmpeg-headless-rpi".override { ffmpeg_7-full = super.ffmpeg_7-headless.override { stdenv = super.ccacheStdenv; }; };
})
# todo: make these work
# (self: super: {
# kdePackages = super.kdePackages // {
# qt3d = super.kdePackages.qt3d.override { qtbase = super.kdePackages.qtbase.override { stdenv = super.ccacheStdenv; }; };
# qtbase = super.kdePackages.qtbase.override { stdenv = super.ccacheStdenv; };
# };
# })
(self: super: {
linuxAndFirmware = super.linuxAndFirmware // {
latest = super.linuxAndFirmware.latest.override { stdenv = super.ccacheStdenv; };
};
})
];
nix = {
settings = {
extra-sandbox-paths = [ config.programs.ccache.cacheDir ];
substituters = [
"https://cache.mjallen.dev/nas-cache"
"https://nixos-raspberrypi.cachix.org"
"https://nix-community.cachix.org"
"https://cache.nixos.org/"
];
trusted-public-keys = [
"nas-cache:Y7PR+XTLr1bLIL85PKb9Tk9/BnE5HndTKvZYWVP1/48="
"nixos-raspberrypi.cachix.org-1:4iMO9LXa8BqhU+Rpg6LQKiGa2lsNh/j2oiYLNOQ5sPI="
"nix-community.cachix.org-1:mB9FSh9qf2dCimDSUo8Zy7bkq5CX+/rkCWyvRCYg3Fs="
];
warn-dirty = lib.mkForce false;
experimental-features = lib.mkForce [
"nix-command"
"flakes"
];
trusted-users = [ "@wheel" ];
};
# Garbage collect automatically every week
gc.automatic = lib.mkDefault true;
gc.options = lib.mkDefault "--delete-older-than 30d";
optimise.automatic = lib.mkDefault true;
};
nixpkgs = {
config = {
cudaSupport = lib.mkDefault config.${namespace}.hardware.nvidia.enable;
rocmSupport = lib.mkDefault config.${namespace}.hardware.amd.enable;
allowUnsupportedSystem = true;
};
};
}