Rust Analyzer added NixOS supported platforms (#2547)

Author: rickvanprim

tools/rust_analyzer/3rdparty/BUILD.bazel

@@ -38,22 +38,24 @@ crates_vendor(
     # https://github.com/bazelbuild/rules_rust/issues/1120
     repository_name = "rrra",
     supported_platform_triples = [
-        "i686-apple-darwin",
-        "i686-pc-windows-msvc",
-        "i686-unknown-linux-gnu",
-        "x86_64-apple-darwin",
-        "x86_64-pc-windows-msvc",
-        "x86_64-unknown-linux-gnu",
         "aarch64-apple-darwin",
         "aarch64-pc-windows-msvc",
         "aarch64-unknown-linux-gnu",
+        "aarch64-unknown-nixos-gnu",
         "arm-unknown-linux-gnueabi",
-        "armv7-unknown-linux-gnueabi",
         "armv7-linux-androideabi",
+        "armv7-unknown-linux-gnueabi",
+        "i686-apple-darwin",
+        "i686-pc-windows-msvc",
         "i686-unknown-freebsd",
+        "i686-unknown-linux-gnu",
         "powerpc-unknown-linux-gnu",
         "s390x-unknown-linux-gnu",
+        "x86_64-apple-darwin",
+        "x86_64-pc-windows-msvc",
         "x86_64-unknown-freebsd",
+        "x86_64-unknown-linux-gnu",
+        "x86_64-unknown-nixos-gnu",
     ],
     tags = ["manual"],
 )