diff --git a/flake-modules/dev/devshell.nix b/flake-modules/dev/devshell.nix
index ea0fe542..480cd802 100644
--- a/flake-modules/dev/devshell.nix
+++ b/flake-modules/dev/devshell.nix
@@ -111,6 +111,11 @@
               command = ''${pkgs.python3.interpreter} ${./list-plugins.py} "$@"'';
               help = "List plugins and get implementation infos";
             }
+            {
+              name = "locate-lsp-packages";
+              command = ''${pkgs.python3.interpreter} ${./locate-lsp-packages.py}'';
+              help = "Locate (with nix-index) LSP servers in nixpkgs";
+            }
           ];
       };
     };
diff --git a/flake-modules/dev/locate-lsp-packages.py b/flake-modules/dev/locate-lsp-packages.py
new file mode 100755
index 00000000..322d4ad2
--- /dev/null
+++ b/flake-modules/dev/locate-lsp-packages.py
@@ -0,0 +1,126 @@
+#!/usr/bin/env python3
+# This script requires nix-locate
+
+import json
+import os
+import subprocess
+from dataclasses import dataclass
+
+
+def find_project_root(root_identifier: str) -> None | str:
+    current_path = os.getcwd()
+    while True:
+        if root_identifier in os.listdir(current_path):
+            return current_path
+        parent_path = os.path.dirname(current_path)
+        if parent_path == current_path:
+            return None
+        os.chdir("..")
+        current_path = os.getcwd()
+
+
+@dataclass
+class CustomCommand:
+    package: str
+    cmd: list[str]
+
+
+@dataclass
+class PackageList:
+    unpackaged: list[str]
+    packages: dict[str, str | list[str]]
+    custom_cmd: dict[str, CustomCommand]
+
+
+def get_current_package(
+    current_packages: PackageList, server: str
+) -> None | str | list[str]:
+    if (package := current_packages.packages.get(server)) is not None:
+        return package
+    elif (custom_cmd := current_packages.custom_cmd.get(server)) is not None:
+        return custom_cmd.package
+    else:
+        return None
+
+
+def search_for_package(command: list[str]) -> None | str:
+    nix_locate = subprocess.run(
+        [
+            "nix-locate",
+            "--top-level",
+            "--whole-name",
+            "--at-root",
+            f"/bin/{command[0]}",
+        ],
+        capture_output=True,
+        text=True,
+    )
+
+    if nix_locate.stdout == "":
+        return None
+    else:
+        return nix_locate.stdout.strip()
+
+
+def main():
+    repo = find_project_root("flake.nix")
+
+    # Extract the list of packages in JSON
+    current_packages = subprocess.run(
+        [
+            "nix",
+            "eval",
+            "--impure",
+            "--raw",
+            "--expr",
+            f"builtins.toJSON (import {repo}/plugins/lsp/lsp-packages.nix)",
+        ],
+        capture_output=True,
+        text=True,
+    )
+    current_packages = json.loads(current_packages.stdout)
+    current_packages = PackageList(
+        unpackaged=current_packages["unpackaged"],
+        packages=current_packages["packages"],
+        custom_cmd={
+            server: CustomCommand(**info)
+            for server, info in current_packages["customCmd"].items()
+        },
+    )
+
+    with open(f"{repo}/generated/lspconfig-servers.json") as f:
+        generated_servers = json.load(f)
+
+    for info in generated_servers:
+        server: str = info["name"]
+        print(f"=== {server} ===")
+
+        current_package = get_current_package(current_packages, server)
+        if current_package is not None:
+            print(f"  Current package: {current_package}")
+            continue
+
+        cmd: list[str] | str | None = info.get("cmd")
+        if cmd is None:
+            print("  no upstream command")
+            continue
+
+        if not isinstance(cmd, list):
+            print("  upstream command is a function")
+            continue
+
+        print(f"  upstream command: {cmd}")
+
+        if len(cmd) == 0:
+            continue
+
+        possible_packages = search_for_package(cmd)
+        if possible_packages is None:
+            print("  no package found for command")
+        else:
+            print("  POSSIBLE NEW PACKAGE:")
+            print(possible_packages)
+
+
+if __name__ == "__main__":
+    main()