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pigam/devenv.nix

Created February 13, 2023 17:15
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Use a local flake as input in devenv.yaml
Raw
devenv.nix
{ pkgs, inputs, ... }:
let
extra = inputs.local.devShell."${pkgs.system}".buildInputs;
in
{
packages = [ pkgs.git ] ++ extra;
}
Raw
devenv.yaml
inputs:
nixpkgs:
url: github:NixOS/nixpkgs/nixpkgs-unstable
local:
url: /home/gamba/Documents/code/hello
# does not work
# url: .
Raw
flake.nix
{
description = "A very basic flake";
inputs = {
nixpkgs.url = "github:NixOS/nixpkgs";
flake-utils.url = "github:numtide/flake-utils";
};
outputs = { self, nixpkgs, flake-utils }:
flake-utils.lib.eachDefaultSystem (system:
let
pkgs = nixpkgs.legacyPackages.${system};
hello = pkgs.hello;
in {
packages.default = hello;
packages.hello = hello;
devShell = pkgs.mkShell {
buildInputs = [hello];
};
});
}
@attilaolah
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attilaolah commented Sep 25, 2024

Note that while url: . does not work since it leads to an infinite recursion, something like url: path:./flake works, then put your flake.nix and flake.lock under ./flake/ and you're good.

Downside is that the flake has to be in a subdirectory.

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