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add overlay

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This commit is contained in:
Timothy DeHerrera 2021-06-09 15:56:11 -06:00 committed by Blaž Hrastnik
parent 1a774d61bb
commit 69378382c3
1 changed files with 29 additions and 13 deletions
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42
flake.nix
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@ -15,25 +15,41 @@
};
outputs = inputs@{ self, nixpkgs, naersk, rust-overlay, flake-utils, ... }:
flake-utils.lib.eachDefaultSystem (system:
let
pkgs = import nixpkgs { inherit system; overlays = [ rust-overlay.overlay ]; };
rust = (pkgs.rustChannelOf {
date = "2021-05-01";
channel = "nightly";
let
rust = pkgs:
(pkgs.rustChannelOf {
date = "2021-05-01";
channel = "nightly";
}).minimal; # cargo, rustc and rust-std
naerskLib = naersk.lib."${system}".override {
mkNaerskLib = system: pkgs:
naersk.lib."${system}".override {
# naersk can't build with stable?!
# inherit (pkgs.rust-bin.stable.latest) rustc cargo;
rustc = rust;
cargo = rust;
rustc = rust pkgs;
cargo = rust pkgs;
};
in rec {
packages.helix = naerskLib.buildPackage {
pkg = naerskLib:
naerskLib.buildPackage {
pname = "helix";
root = inputs.helix;
};
in flake-utils.lib.eachDefaultSystem (system:
let
pkgs = import nixpkgs {
inherit system;
overlays = [ rust-overlay.overlay ];
};
naerskLib = mkNaerskLib system pkgs;
in rec {
packages.helix = pkg naerskLib;
defaultPackage = packages.helix;
devShell = pkgs.callPackage ./shell.nix {};
});
devShell = pkgs.callPackage ./shell.nix { };
}) // {
overlay = final: prev:
let naerskLib = mkNaerskLib prev.system final;
in (rust-overlay.overlay final prev) // { helix = pkg naerskLib; };
};
}