diff --git a/pkgs/development/tools/language-servers/rnix-lsp/default.nix b/pkgs/development/tools/language-servers/rnix-lsp/default.nix
index a587f87b3da7..cc3367358a14 100644
--- a/pkgs/development/tools/language-servers/rnix-lsp/default.nix
+++ b/pkgs/development/tools/language-servers/rnix-lsp/default.nix
@@ -2,16 +2,16 @@
 
 rustPlatform.buildRustPackage rec {
   pname = "rnix-lsp";
-  version = "0.2.5";
+  version = "unstable-2022-11-27";
 
   src = fetchFromGitHub {
     owner = "nix-community";
     repo = "rnix-lsp";
-    rev = "v${version}";
-    sha256 = "sha256-WXpj2fgduYlF4t0QEvdfV1Eft8/nFXWF2zyEBKMUEIk=";
+    rev = "95d40673fe43642e2e1144341e86d0036abd95d9";
+    sha256 = "sha256-F0s0m62S5bHNVWNHLZD6SeHiLrsDx98VQbRjDyIu+qQ=";
   };
 
-  cargoSha256 = "sha256-LfbmOhZJVthsLm8lnzHvEt7Vy27y4w4wpPfrf/s3s84=";
+  cargoSha256 = "sha256-RKHBp+/bEH9FEPLcf1MKmTugk1A8rQU447mNm9Le3DE=";
 
   checkInputs = lib.optional (!stdenv.isDarwin) nix;
 
diff --git a/pkgs/top-level/all-packages.nix b/pkgs/top-level/all-packages.nix
index a87f99d63d08..3ce2b54eece8 100644
--- a/pkgs/top-level/all-packages.nix
+++ b/pkgs/top-level/all-packages.nix
@@ -16625,7 +16625,7 @@ with pkgs;
 
   nil = callPackage ../development/tools/language-servers/nil { };
 
-  rnix-lsp = callPackage ../development/tools/language-servers/rnix-lsp { nix = nixVersions.nix_2_9; };
+  rnix-lsp = callPackage ../development/tools/language-servers/rnix-lsp { };
 
   sumneko-lua-language-server = darwin.apple_sdk_11_0.callPackage ../development/tools/language-servers/sumneko-lua-language-server {
     inherit (darwin.apple_sdk_11_0.frameworks) CoreFoundation Foundation;