dotfiles/templates/rust-monorepo/flake.nix

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{
inputs = {
naersk.url = "github:nix-community/naersk/master";
nixpkgs.url = "github:NixOS/nixpkgs/nixpkgs-unstable";
utils.url = "github:numtide/flake-utils";
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rust-overlay.url = "github:oxalica/rust-overlay";
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};
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outputs = {
self,
nixpkgs,
utils,
naersk,
rust-overlay,
}:
utils.lib.eachDefaultSystem (system: let
overlays = [rust-overlay.overlays.default];
pkgs = import nixpkgs {inherit system overlays;};
rust_pkgs =
pkgs.rust-bin.selectLatestNightlyWith
(
toolchain:
toolchain.default.override {
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extensions = ["rust-src" "rust-analyzer" "rust-docs" "clippy" "miri"];
}
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);
naersk-lib = pkgs.callPackage naersk {};
in {
defaultPackage = naersk-lib.buildPackage ./.;
devShell = with pkgs;
mkShell {
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buildInputs = [
rust_pkgs
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# rust's compiler is quite powerful enough to the point where
# a REPL is not really necessary.
# Rely on the compiler and bacon 99% of the time
# only use REPL if you need to explore/prototype
# In that case, might as well put the code into sandbox
pkgs.evcxr
pkgs.bacon
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];
shellHook = ''
# nix flake update # is this even needed?
'';
};
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});
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}