begin cerulean's rust cli

snow/flake.bak/crates.nix

@@ -0,0 +1,49 @@
+{...}: {
+  perSystem = {
+    config,
+    pkgs,
+    ...
+  }: {
+    nix-bindings-rust.nixPackage = pkgs.nix;
+
+    # declare projects
+    nci.projects."cerulean-project" = {
+      path = ./.;
+      # export all crates (packages and devshell) in flake outputs
+      # alternatively you can access the outputs and export them yourself
+      export = true;
+
+      depsDrvConfig = {
+        imports = [config.nix-bindings-rust.nciBuildConfig];
+      };
+    };
+    # configure crates
+    nci.crates."cerulean" = rec {
+      # profiles.release = rec {
+      default = true;
+      runTests = true;
+
+      drvConfig =
+        depsDrvConfig
+        // {
+          env.CARGO_TERM_VERBOSE = "true";
+        };
+
+      depsDrvConfig = rec {
+        env.LD_LIBRARY_PATH = "$LD_LIBRARY_PATH:${builtins.toString (pkgs.lib.makeLibraryPath mkDerivation.buildInputs)}";
+
+        mkDerivation = {
+          buildInputs = with pkgs; [
+            boehmgc.dev
+            nix.dev
+          ];
+          nativeBuildInputs = with pkgs; [
+            pkg-config
+            rustPlatform.bindgenHook
+          ];
+        };
+      };
+      # };
+    };
+  };
+}