Nix: Some corrections for overlays (#75)

* flake: use legacyPackages for formatter

* nix: separate xdph and share-picker overlays

* flake: make systems overrideable

* flake: inherit packages from overlaid nixpkgs
This commit is contained in:
Jacob Birkett 2023-08-09 16:22:51 -05:00 committed by GitHub
parent 42747d267a
commit 9257b0c9b9
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3 changed files with 60 additions and 26 deletions

View file

@ -39,7 +39,23 @@
"root": {
"inputs": {
"hyprland-protocols": "hyprland-protocols",
"nixpkgs": "nixpkgs"
"nixpkgs": "nixpkgs",
"systems": "systems"
}
},
"systems": {
"locked": {
"lastModified": 1689347949,
"narHash": "sha256-12tWmuL2zgBgZkdoB6qXZsgJEH9LR3oUgpaQq2RbI80=",
"owner": "nix-systems",
"repo": "default-linux",
"rev": "31732fcf5e8fea42e59c2488ad31a0e651500f68",
"type": "github"
},
"original": {
"owner": "nix-systems",
"repo": "default-linux",
"type": "github"
}
}
},

View file

@ -4,6 +4,9 @@
inputs = {
nixpkgs.url = "github:NixOS/nixpkgs/nixos-unstable";
# <https://github.com/nix-systems/nix-systems>
systems.url = "github:nix-systems/default-linux";
hyprland-protocols = {
url = "github:hyprwm/hyprland-protocols";
inputs.nixpkgs.follows = "nixpkgs";
@ -13,41 +16,28 @@
outputs = {
self,
nixpkgs,
systems,
...
} @ inputs: let
inherit (nixpkgs) lib;
genSystems = lib.genAttrs [
"aarch64-linux"
"x86_64-linux"
];
pkgsFor = genSystems (system:
eachSystem = lib.genAttrs (import systems);
pkgsFor = eachSystem (system:
import nixpkgs {
inherit system;
localSystem = system;
overlays = [
self.overlays.default
inputs.hyprland-protocols.overlays.default
self.overlays.xdg-desktop-portal-hyprland
self.overlays.hyprland-share-picker
];
});
mkDate = longDate: (lib.concatStringsSep "-" [
(builtins.substring 0 4 longDate)
(builtins.substring 4 2 longDate)
(builtins.substring 6 2 longDate)
]);
version = "0.pre" + "+date=" + (mkDate (self.lastModifiedDate or "19700101")) + "_" + (self.shortRev or "dirty");
in {
overlays.default = final: prev: {
xdg-desktop-portal-hyprland = final.callPackage ./nix/default.nix {
inherit (final) hyprland-protocols hyprland-share-picker;
inherit version;
};
overlays = import ./nix/overlays.nix {inherit self inputs lib;};
hyprland-share-picker = final.libsForQt5.callPackage ./nix/hyprland-share-picker.nix {inherit version;};
};
packages = eachSystem (system: {
inherit (pkgsFor.${system}) xdg-desktop-portal-hyprland hyprland-share-picker;
default = self.packages.${system}.xdg-desktop-portal-hyprland;
});
packages = genSystems (system:
(self.overlays.default pkgsFor.${system} pkgsFor.${system})
// {default = self.packages.${system}.xdg-desktop-portal-hyprland;});
formatter = genSystems (system: pkgsFor.${system}.alejandra);
formatter = eachSystem (system: nixpkgs.legacyPackages.${system}.alejandra);
};
}

28
nix/overlays.nix Normal file
View file

@ -0,0 +1,28 @@
{
self,
inputs,
lib,
}: let
mkJoinedOverlays = overlays: final: prev:
lib.foldl' (attrs: overlay: attrs // (overlay final prev)) {} overlays;
mkDate = longDate: (lib.concatStringsSep "-" [
(builtins.substring 0 4 longDate)
(builtins.substring 4 2 longDate)
(builtins.substring 6 2 longDate)
]);
version = "0.pre" + "+date=" + (mkDate (self.lastModifiedDate or "19700101")) + "_" + (self.shortRev or "dirty");
in {
default = mkJoinedOverlays (with self.overlays; [
xdg-desktop-portal-hyprland
hyprland-share-picker
]);
xdg-desktop-portal-hyprland = final: prev: {
xdg-desktop-portal-hyprland = final.callPackage ./default.nix {
inherit (final) hyprland-protocols hyprland-share-picker;
inherit version;
};
};
hyprland-share-picker = final: prev: {
hyprland-share-picker = final.libsForQt5.callPackage ./hyprland-share-picker.nix {inherit version;};
};
}