{nickel,nls}: make nls an output of nickel

pkgs/development/interpreters/nickel/default.nix

@@ -3,7 +3,6 @@
 , fetchFromGitHub
 , python3
 , nix-update-script
-, stdenv
 }:
 
 rustPlatform.buildRustPackage rec {
@@ -29,12 +28,19 @@ rustPlatform.buildRustPackage rec {
     };
   };
 
-  cargoBuildFlags = [ "-p nickel-lang-cli" ];
+  cargoBuildFlags = [ "-p nickel-lang-cli" "-p nickel-lang-lsp" ];
 
   nativeBuildInputs = [
     python3
   ];
 
+  outputs = [ "out" "nls" ];
+
+  postInstall = ''
+    mkdir -p $nls/bin
+    mv $out/bin/nls $nls/bin/nls
+  '';
+
   passthru.updateScript = nix-update-script { };
 
   meta = with lib; {

pkgs/development/tools/language-servers/nls/default.nix

@@ -1,27 +1,13 @@
-{ lib
-, rustPlatform
+{ symlinkJoin
 , nickel
-, stdenv
 }:
 
-rustPlatform.buildRustPackage {
+symlinkJoin {
+  name = "nls-${nickel.version}";
   pname = "nls";
+  inherit (nickel) version;
 
-  inherit (nickel) src version nativeBuildInputs;
-
-  cargoLock = {
-    lockFile = ./Cargo.lock;
-    outputHashes = {
-      "topiary-0.2.3" = "sha256-DcmrQ8IuvUBDCBKKSt13k8rU8DJZWFC8MvxWB7dwiQM=";
-      "tree-sitter-bash-0.20.3" = "sha256-zkhCk19kd/KiqYTamFxui7KDE9d+P9pLjc1KVTvYPhI=";
-      "tree-sitter-facade-0.9.3" = "sha256-M/npshnHJkU70pP3I4WMXp3onlCSWM5mMIqXP45zcUs=";
-      "tree-sitter-nickel-0.0.1" = "sha256-aYsEx1Y5oDEqSPCUbf1G3J5Y45ULT9OkD+fn6stzrOU=";
-      "tree-sitter-query-0.1.0" = "sha256-5N7FT0HTK3xzzhAlk3wBOB9xlEpKSNIfakgFnsxEi18=";
-      "web-tree-sitter-sys-1.3.0" = "sha256-9rKB0rt0y9TD/HLRoB9LjEP9nO4kSWR9ylbbOXo2+2M=";
-    };
-  };
-
-  cargoBuildFlags = [ "-p nickel-lang-lsp" ];
+  paths = [ nickel.nls ];
 
   meta = {
     inherit (nickel.meta) homepage changelog license maintainers;