modules : add rust support

2 files changed, 31 insertions, 1 deletions

diff --git a/modules/default.nix b/modules/default.nix
index ec30513..889253d 100644
--- a/modules/default.nix
+++ b/modules/default.nix
@@ -8,8 +8,9 @@ in {
     ./golang.nix
     ./latex.nix
     ./nix.nix
-    ./python.nix
     ./ocaml.nix
+    ./python.nix
+    ./rust.nix
     ./why3.nix
   ];
 
diff --git a/modules/rust.nix b/modules/rust.nix
new file mode 100644
index 0000000..fbb9bbc
--- /dev/null
+++ b/modules/rust.nix
@@ -0,0 +1,29 @@
+{ config, lib, pkgs, ... }:
+
+with lib;
+with builtins;
+let cfg = config.rust;
+in {
+  options.rust = {
+    enable = mkEnableOption { name = "rust"; };
+    packages = mkOption {
+      type = types.lazyAttrsOf types.package;
+      default = pkgs.rust.packages.stable;
+      defaultText = literalExample "pkgs.rust.packages.stable";
+      description = ''
+        The set of Rust packages from which to get the toolchain.
+      '';
+    };
+  };
+
+  config = mkIf cfg.enable {
+    nativeBuildInputs = with cfg.packages; [ rustc cargo pkgs.gcc ];
+    buildInputs = with cfg.packages; [ rustfmt clippy ];
+
+    envVars = {
+      RUST_SRC_PATH = {
+        value = "${pkgs.rust.packages.stable.rustPlatform.rustLibSrc}";
+      };
+    };
+  };
+}