Add flake.templates, justfile, and .envrc for direnv

Compared this template against the older nix-templates/templates/rust
("rrrr") ahead of eventually replacing it. Ported the pieces that were
genuinely missing and non-controversial:

- flake.templates.default, so `nix flake init -t <url>` works once
  this repo is published — the actual mechanism a "template" needs.
- justfile wrapping the cargo/nix commands for discoverability.
- .envrc (use flake) for direnv auto-activation.
- `just` added to the dev shell so the justfile is usable without a
  separate install.

Left out on purpose: workspace crate split, tracing/serde/tokio-heavy
example code, docker.nix, nightly coverage toolchain, and copier.yaml —
those make it an opinionated async-service starter rather than a blank
Rust template, and copier.yaml in the old repo was dead configuration
(no file actually referenced its Jinja variables).

Co-Authored-By: Claude Sonnet 5 <noreply@anthropic.com>
Claude-Session: https://claude.ai/code/session_018ALEXkc7pTro7tF1WcUuKb
This commit is contained in:
2026-08-11 00:50:51 +08:00
parent d61ba8aec2
commit c7303154cc
6 changed files with 100 additions and 2 deletions
+5
View File
@@ -76,5 +76,10 @@
devShells.default = import ./nix/devshell.nix { inherit pkgs lib rust; };
};
flake.templates.default = {
path = ./.;
description = "Rust CLI + lib template with crane, fenix, and treefmt-nix";
};
};
}