dream2nix/modules/flake-parts/devShells.nix

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{
inputs,
lib,
...
}: {
perSystem = {
pkgs,
self',
inputs',
...
}: let
makeDevshell = import "${inputs.devshell}/modules" pkgs;
mkShell = config:
(makeDevshell {
configuration = {
inherit config;
imports = [];
};
})
.shell;
in {
# a dev shell for working on dream2nix
# use via 'nix develop . -c $SHELL'
devShells = {
default = self'.devShells.dream2nix-shell;
dream2nix-shell = mkShell {
devshell.name = "dream2nix-devshell";
packages =
[
pkgs.alejandra
pkgs.mdbook
(pkgs.python3.withPackages (ps: [
pkgs.python3.pkgs.black
]))
]
++ (lib.optionals pkgs.stdenv.isLinux [
inputs'.nix-unit.packages.nix-unit
]);
commands =
[
{
package = pkgs.treefmt;
category = "formatting";
}
]
# using linux is highly recommended as cntr is amazing for debugging builds
++ lib.optional pkgs.stdenv.isLinux {
package = pkgs.cntr;
category = "debugging";
};
devshell.startup = {
preCommitHooks.text = self'.checks.pre-commit-check.shellHook;
dream2nixEnv.text = ''
export NIX_PATH=nixpkgs=${inputs.nixpkgs}
'';
};
};
};
};
}