feat: move to a flake-parts based flake where templates import flake modules from the root flake

rust/flake.nix

@@ -6,88 +6,32 @@
 
     flake-parts.url = "github:hercules-ci/flake-parts";
 
-    treefmt-nix = {
-      url = "github:numtide/treefmt-nix";
+    project-templates = {
+      url = "git+ssh://gitea@git.krantz.one/reed/project-templates";
       inputs.nixpkgs.follows = "nixpkgs";
+      inputs.flake-parts.follows = "flake-parts";
     };
-
-    crane.url = "github:ipetkov/crane";
   };
 
   outputs = {
     flake-parts,
-    treefmt-nix,
-    crane,
+    project-templates,
     ...
   } @ inputs:
     flake-parts.lib.mkFlake {inherit inputs;} {
       imports = [
-        treefmt-nix.flakeModule
+        project-templates.flakeModules.rust
       ];
 
       systems = ["aarch64-linux" "x86_64-linux" "aarch64-darwin" "x86_64-darwin"];
 
-      perSystem = {
-        pkgs,
-        lib,
-        ...
-      }: let
-        craneLib = crane.mkLib pkgs;
-        src = craneLib.cleanCargoSource ./.;
-        manifest = (lib.importTOML "${src}/Cargo.toml").package;
+      perSystem = {pkgs, ...}: {
+        krantz.rust = {
+          enable = true;
+          src = ./.;
 
-        # runtime dependencies
-        buildInputs = with pkgs; [
-          # openssl
-        ];
-
-        # build dependencies
-        nativeBuildInputs = with pkgs; [
-          # pkg-config
-        ];
-
-        # Build *just* the cargo dependencies, so we can reuse
-        # all of that work (e.g. via cachix) when running in CI
-        cargoArtifacts = craneLib.buildDepsOnly {
-          inherit src buildInputs nativeBuildInputs;
-        };
-      in rec {
-        # Dev Shell that lets you enter an environment with all the necessary utilites
-        # Available through 'nix develop'
-        # Also can be activated automatically if direnv is installed on the system with 'direnv allow'
-        devShells.default = craneLib.devShell {
-          inherit checks;
-
-          # extra tooling dependencies
-          packages = with pkgs; [
-            rust-analyzer
-          ];
-
-          inputsFrom = [packages.default];
-        };
-
-        # Formatter for nix files, available through 'nix fmt'
-        treefmt = {
-          programs.alejandra.enable = true;
-          programs.rustfmt = {
-            enable = true;
-            edition = manifest.edition;
-          };
-        };
-
-        # Your custom packages
-        # Accessible through 'nix build', 'nix shell', 'nix run', etc
-        packages = {
-          default = craneLib.buildPackage {
-            inherit src buildInputs nativeBuildInputs cargoArtifacts;
-          };
-        };
-
-        checks = {
-          clippy = craneLib.cargoClippy {
-            inherit src buildInputs nativeBuildInputs cargoArtifacts;
-            cargoClippyExtraArgs = "-- --deny warnings";
-          };
+          # runtimeDeps = with pkgs; [];
+          # buildDeps = with pkgs; [];
         };
       };
     };