diff --git a/pkgs/by-name/ll/llm-ls/package.nix b/pkgs/by-name/ll/llm-ls/package.nix
index 1e7aa17f6554..39b0e6e0aae9 100644
--- a/pkgs/by-name/ll/llm-ls/package.nix
+++ b/pkgs/by-name/ll/llm-ls/package.nix
@@ -21,6 +21,8 @@ rustPlatform.buildRustPackage {
 
   cargoHash = "sha256-Fat67JxTYIkxkdwGNAyTfnuLt8ofUGVJ2609sbn1frU=";
 
+  buildAndTestSubdir = "crates/llm-ls";
+
   nativeBuildInputs = [ pkg-config ];
 
   buildInputs = [ openssl ];
diff --git a/pkgs/development/tools/tokio-console/default.nix b/pkgs/development/tools/tokio-console/default.nix
index 1d3029f340ba..0618d818de3e 100644
--- a/pkgs/development/tools/tokio-console/default.nix
+++ b/pkgs/development/tools/tokio-console/default.nix
@@ -18,6 +18,8 @@ rustPlatform.buildRustPackage rec {
 
   cargoHash = "sha256-86KQpRpYSCQs6SUeG0HV26b58x/QUyovoL+5fg8JCOI=";
 
+  buildAndTestSubdir = "tokio-console";
+
   nativeBuildInputs = [
     installShellFiles
     protobuf
diff --git a/pkgs/tools/security/shellclear/default.nix b/pkgs/tools/security/shellclear/default.nix
index 32be52bae267..3ab52fda2a70 100644
--- a/pkgs/tools/security/shellclear/default.nix
+++ b/pkgs/tools/security/shellclear/default.nix
@@ -16,6 +16,8 @@ rustPlatform.buildRustPackage rec {
 
   cargoHash = "sha256-vPd1cFfoSkOnXH3zKQUB0zWDzEtao50AUrUzhpZIkgI=";
 
+  buildAndTestSubdir = "shellclear";
+
   meta = with lib; {
     description = "Secure shell history commands by finding sensitive data";
     homepage = "https://github.com/rusty-ferris-club/shellclear";