Set $CARGO_INSTALL_ROOT and $PATH used in cargo install

cachix · Jul 20, 2023 · 9d2d516 · 9d2d516
1 parent 36a7bb5
commit 9d2d516
Showing 1 changed file with 13 additions and 0 deletions.
diff --git a/src/modules/languages/rust.nix b/src/modules/languages/rust.nix
@@ -63,6 +63,19 @@ in
 
   config = lib.mkMerge [
     (lib.mkIf cfg.enable {
+
+      # Set $CARGO_INSTALL_ROOT so that executables installed by `cargo install` can be found from $PATH
+      enterShell = ''
+        export CARGO_INSTALL_ROOT=$(${
+          lib.strings.escapeShellArgs [
+            "${pkgs.coreutils}/bin/realpath"
+            "--no-symlinks"
+            "${config.devenv.state}/cargo-install"
+          ]
+        })
+        export PATH="$PATH:$CARGO_INSTALL_ROOT/bin"
+      '';
+
       packages = (builtins.map (c: cfg.toolchain.${c} or (throw (error "toolchain.${c}"))) cfg.components)
         ++ lib.optional pkgs.stdenv.isDarwin pkgs.libiconv;