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Modify flake.nix to make dev shells optional

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This commit is contained in:
Kiana Sheibani 2023-02-07 14:24:32 -05:00
parent b395e657fb
commit ace4288c9d
Signed by: toki
GPG key ID: 6CB106C25E86A9F7
1 changed files with 13 additions and 5 deletions
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18
flake.nix
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@ -10,11 +10,19 @@
flake-utils.lib.eachDefaultSystem (system: flake-utils.lib.eachDefaultSystem (system:
let let
pkgs = nixpkgs.legacyPackages.${system}; pkgs = nixpkgs.legacyPackages.${system};
inherit (pkgs) lib;
# Check if project has a shell.nix
hasShell = dir: (builtins.readDir ./${dir}) ? "shell.nix";
# Get all project directories
currentDir = builtins.readDir ./.; currentDir = builtins.readDir ./.;
dirs = pkgs.lib.filterAttrs (_: v: v == "directory") currentDir; dirs = lib.filterAttrs (_: v: v == "directory") currentDir;
in { in
packages = builtins.mapAttrs (dir: _: pkgs.callPackage ./${dir} {}) dirs; lib.concatMapAttrs (dir: _: {
devShells = builtins.mapAttrs (dir: _: pkgs.callPackage ./${dir}/shell.nix {}) dirs; packages.${dir} = pkgs.callPackage ./${dir} {};
}); } // lib.optionalAttrs (hasShell dir) {
devShells.${dir} = pkgs.callPackage ./${dir}/shell.nix {};
}) dirs
);
} }