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flake: add nixpkgs-unstable overlay

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This commit is contained in:
Antoine Martin 2021-02-15 17:23:25 +01:00
parent 1ec3d701ce
commit 1840ffb614
2 changed files with 28 additions and 4 deletions
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13
flake.nix
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@ -2,16 +2,23 @@
description = "Nixos configuration with flakes";
inputs = {
nixpkgs.url = "github:NixOS/nixpkgs/nixos-20.09-small";
nixpkgs-unstable.url = "github:NixOS/nixpkgs/nixos-unstable";
};
outputs = { self, nixpkgs }: {
nixosConfigurations.poseidon = nixpkgs.lib.nixosSystem {
outputs = { self, nixpkgs, nixpkgs-unstable }: {
nixosConfigurations.poseidon = nixpkgs.lib.nixosSystem rec {
system = "x86_64-linux";
modules =
[
./poseidon.nix
{
nixpkgs.overlays = import ./overlays;
nixpkgs.overlays = [
# packages accessible through pkgs.unstable.package
(final: prev: {
unstable = nixpkgs-unstable.legacyPackages.${system};
})
] ++ (import ./overlays);
}
];
};