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flake: add formatting check

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NotAShelf 2024-09-28 23:32:25 +03:00
parent 69cd77630b
commit cef3aefabb
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1 changed files with 17 additions and 3 deletions
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20
flake.nix
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@ -13,8 +13,8 @@
inherit inputs;
specialArgs = {inherit lib;};
} {
# provide overridable systems
# https://github.com/nix-systems/nix-systems
# Allow users to bring their own systems.
# «https://github.com/nix-systems/nix-systems»
systems = import inputs.systems;
imports = [
./flake/apps.nix
@ -62,7 +62,6 @@
pkgs,
...
}: {
formatter = pkgs.alejandra;
devShells = {
default = self'.devShells.lsp;
nvim-nix = pkgs.mkShell {packages = [config.packages.nix];};
@ -70,6 +69,21 @@
packages = with pkgs; [nil statix deadnix alejandra];
};
};
# Provide the default formatter. `nix fmt` in project root
# will format available files with the correct formatter.
# P.S: Please do not format with nixfmt! It messes with many
# syntax elements and results in unreadable code.
formatter = pkgs.alejandra;
# Check if codebase is properly formatted.
# This can be initiated with `nix build .#checks.<system>.nix-fmt`
# or with `nix flake check`
checks = {
nix-fmt = pkgs.runCommand "nix-fmt-check" {nativeBuildInputs = [pkgs.alejandra];} ''
alejandra --check ${self} < /dev/null | tee $out
'';
};
};
};