nix-home/overlay.nix
2023-02-26 02:23:48 +01:00

60 lines
1.7 KiB
Nix

{ nixpkgs, nixpkgs-unstable, nur, ... }@inputs:
let
overlay-unstable = final: prev: {
unstable = import nixpkgs-unstable { config.allowUnfree = true; system = prev.system; };
x86 = import nixpkgs-unstable { system = prev.system; config.allowUnsupportedSystem = true; };
};
overlay-needs-unstable = final: prev: {
# override some packages that needs unstable that cannot be changed in the setup.
nix-direnv = prev.unstable.nix-direnv;
};
overlay-imported = final: prev: {
rnix-lsp = inputs.rnix-lsp.defaultPackage."${prev.system}";
# A list of source-style inputs.
sources = final.lib.attrsets.filterAttrs (name: f: !(builtins.hasAttr "outputs" f)) inputs;
};
overlay-versioning = final: prev: { };
overlay-libs = final: prev: {
libs.crane = inputs.crane.lib.${prev.system};
};
overlay-aarch64-linux = final: prev:
let
optionalOverride = pkg: alt:
if prev.stdenv.isLinux && prev.stdenv.isAarch64 then alt else pkg;
in
{
fd = optionalOverride prev.fd (prev.fd.overrideAttrs (attrs: {
preBuild = ''
export JEMALLOC_SYS_WITH_LG_PAGE=16
'';
}));
kitty = optionalOverride prev.kitty (final.writeShellApplication {
name = "kitty";
runtimeInputs = [ ];
text = ''
MESA_GL_VERSION_OVERRIDE=3.3 MESA_GLSL_VERSION_OVERRIDE=330 ${prev.kitty}/bin/kitty "$@"
'';
});
};
overlay-asahi = inputs.nixos-m1.overlays.default;
in
[
(import ./overlays/openrazer)
overlay-unstable
overlay-needs-unstable
overlay-imported
overlay-versioning
overlay-libs
overlay-asahi
overlay-aarch64-linux
nur.overlay
# Bug fixes
] # we assign the overlay created before to the overlays of nixpkgs.