diff --git a/pkgs/amd-uprof/default.nix b/pkgs/amd-uprof/default.nix
index 6f566c8..7c7982d 100644
--- a/pkgs/amd-uprof/default.nix
+++ b/pkgs/amd-uprof/default.nix
@@ -47,6 +47,7 @@ in
     inherit version;
     src = uprofSrc;
     dontStrip = true;
+    strictDeps = true;
     phases = [ "installPhase" "fixupPhase" ];
     nativeBuildInputs = [ autoPatchelfHook radare2 ];
     buildInputs = [
diff --git a/pkgs/amd-uprof/driver.nix b/pkgs/amd-uprof/driver.nix
index dc0d86d..0e9113e 100644
--- a/pkgs/amd-uprof/driver.nix
+++ b/pkgs/amd-uprof/driver.nix
@@ -18,6 +18,7 @@ in stdenv.mkDerivation {
     set +x
   '';
   hardeningDisable = [ "pic" "format" ];
+  strictDeps = true;
   nativeBuildInputs = kernel.moduleBuildDependencies;
   patches = [ ./makefile.patch ./hrtimer.patch ./remove-wr-rdmsrq.patch ];
   makeFlags = [
diff --git a/pkgs/bench6/default.nix b/pkgs/bench6/default.nix
index 93ad811..66222be 100644
--- a/pkgs/bench6/default.nix
+++ b/pkgs/bench6/default.nix
@@ -59,6 +59,7 @@ stdenv.mkDerivation rec {
   ];
   hardeningDisable = [ "all" ];
   dontStrip = true;
+  strictDeps = true;
 
   meta = {
     homepage = "https://gitlab.pm.bsc.es/rarias/bench6";
diff --git a/pkgs/bigotes/default.nix b/pkgs/bigotes/default.nix
index 2341b15..9007011 100644
--- a/pkgs/bigotes/default.nix
+++ b/pkgs/bigotes/default.nix
@@ -16,6 +16,8 @@ stdenv.mkDerivation {
   };
   nativeBuildInputs = [ cmake ];
 
+  strictDeps = true;
+
   meta = {
     homepage = "https://github.com/rodarima/bigotes";
     description = "Versatile benchmark tool";
diff --git a/pkgs/cudainfo/default.nix b/pkgs/cudainfo/default.nix
index 1f6165a..88d3941 100644
--- a/pkgs/cudainfo/default.nix
+++ b/pkgs/cudainfo/default.nix
@@ -10,6 +10,7 @@
 stdenv.mkDerivation (finalAttrs: {
   name = "cudainfo";
   src = ./.;
+  strictDeps = true;
   buildInputs = [
     cudatoolkit # Required for nvcc
     (lib.getOutput "static" cudaPackages.cuda_cudart) # Required for -lcudart_static
@@ -23,6 +24,7 @@ stdenv.mkDerivation (finalAttrs: {
     name = "cudainfo-test";
     requiredSystemFeatures = [ "cuda" ];
     dontBuild = true;
+    strictDeps = true;
     nativeCheckInputs = [
       finalAttrs.finalPackage # The cudainfo package from above
       strace # When it fails, it will show the trace
diff --git a/pkgs/gpi-2/default.nix b/pkgs/gpi-2/default.nix
index 428a270..07a08c9 100644
--- a/pkgs/gpi-2/default.nix
+++ b/pkgs/gpi-2/default.nix
@@ -33,6 +33,7 @@ stdenv.mkDerivation rec {
   };
 
   enableParallelBuilding = true;
+  strictDeps = true;
 
   patches = [ ./rdma-core.patch ./max-mem.patch ];
 
diff --git a/pkgs/intel-oneapi/2023.nix b/pkgs/intel-oneapi/2023.nix
index 4824c10..c3083b7 100644
--- a/pkgs/intel-oneapi/2023.nix
+++ b/pkgs/intel-oneapi/2023.nix
@@ -128,6 +128,7 @@ let
 
     phases = [ "installPhase" "fixupPhase" ];
     dontStrip = true;
+    strictDeps = true;
     installPhase = ''
       mkdir -p $out/{bin,etc,lib,include}
       mkdir -p $out/share/man
@@ -179,6 +180,7 @@ let
     ];
     phases = [ "installPhase" "fixupPhase" ];
     dontStrip = true;
+    strictDeps = true;
 
     autoPatchelfIgnoreMissingDeps = [ "libhwloc.so.5" ];
 
@@ -222,6 +224,7 @@ let
     ];
     phases = [ "installPhase" "fixupPhase" ];
     dontStrip = true;
+    strictDeps = true;
 
     autoPatchelfIgnoreMissingDeps = [ "libsycl.so.6" ];
 
@@ -289,6 +292,7 @@ let
     phases = [ "installPhase" "fixupPhase" ];
 
     dontStrip = true;
+    strictDeps = true;
 
     installPhase = ''
       mkdir -p $out/{bin,lib,include}
@@ -377,6 +381,7 @@ let
     phases = [ "installPhase" "fixupPhase" ];
 
     dontStrip = true;
+    strictDeps = true;
 
     installPhase = ''
       mkdir -p $out/{bin,lib}
diff --git a/pkgs/llvm-ompss2/clang.nix b/pkgs/llvm-ompss2/clang.nix
index d1c16ae..05af0f2 100644
--- a/pkgs/llvm-ompss2/clang.nix
+++ b/pkgs/llvm-ompss2/clang.nix
@@ -48,6 +48,7 @@ in stdenv.mkDerivation {
   inherit (source) src version;
 
   enableParallelBuilding = true;
+  strictDeps = true;
 
   passthru = {
     CC = "clang";
diff --git a/pkgs/llvm-ompss2/openmp.nix b/pkgs/llvm-ompss2/openmp.nix
index df1887e..653a0b0 100644
--- a/pkgs/llvm-ompss2/openmp.nix
+++ b/pkgs/llvm-ompss2/openmp.nix
@@ -54,6 +54,7 @@ stdenv.mkDerivation rec {
   dontStrip = enableDebug;
 
   separateDebugInfo = true;
+  strictDeps = true;
 
   cmakeFlags = [
     "-DLIBOMP_OMPD_SUPPORT=OFF"
diff --git a/pkgs/lmbench/default.nix b/pkgs/lmbench/default.nix
index 4e887b0..a64c8b6 100644
--- a/pkgs/lmbench/default.nix
+++ b/pkgs/lmbench/default.nix
@@ -27,6 +27,7 @@ stdenv.mkDerivation rec {
   hardeningDisable = [ "all" ];
 
   enableParallelBuilding = false;
+  strictDeps = true;
 
   preBuild = ''
     makeFlagsArray+=(
diff --git a/pkgs/meteocat-exporter/default.nix b/pkgs/meteocat-exporter/default.nix
index 470d658..98f7862 100644
--- a/pkgs/meteocat-exporter/default.nix
+++ b/pkgs/meteocat-exporter/default.nix
@@ -9,6 +9,7 @@ python3Packages.buildPythonApplication {
   src = ./.;
 
   doCheck = false;
+  strictDeps = true;
 
   build-system = with python3Packages; [
     setuptools
diff --git a/pkgs/mpich/default.nix b/pkgs/mpich/default.nix
index ec2eede..d7141d1 100644
--- a/pkgs/mpich/default.nix
+++ b/pkgs/mpich/default.nix
@@ -53,6 +53,7 @@ in mpich.overrideAttrs (old: {
   '';
 
   hardeningDisable = [ "all" ];
+  strictDeps = true;
 
   meta = old.meta // {
     maintainers = old.meta.maintainers ++ (with lib.maintainers.bsc; [ rarias ]);
diff --git a/pkgs/nanos6/default.nix b/pkgs/nanos6/default.nix
index c32df66..c2210e9 100644
--- a/pkgs/nanos6/default.nix
+++ b/pkgs/nanos6/default.nix
@@ -95,6 +95,8 @@ in
     dontStrip = enableDebug;
     separateDebugInfo = true;
 
+    strictDeps = true;
+
     nativeBuildInputs = [
       autoconf
       automake
diff --git a/pkgs/nixgen/default.nix b/pkgs/nixgen/default.nix
index 455556b..1801db6 100644
--- a/pkgs/nixgen/default.nix
+++ b/pkgs/nixgen/default.nix
@@ -8,6 +8,7 @@ stdenv.mkDerivation {
   version = "0.0.1";
   src = ./nixgen;
   dontUnpack = true;
+  strictDeps = true;
   phases = [ "installPhase" ];
   installPhase = ''
     mkdir -p $out/bin
diff --git a/pkgs/nixtools/default.nix b/pkgs/nixtools/default.nix
index 5d45949..c3cc68a 100644
--- a/pkgs/nixtools/default.nix
+++ b/pkgs/nixtools/default.nix
@@ -16,6 +16,7 @@ stdenv.mkDerivation rec {
   makeFlags = [ "DESTDIR=$(out)" ];
   preBuild = "env";
   dontPatchShebangs = true;
+  strictDeps = true;
 
   meta = {
     homepage = "https://gitlab.pm.bsc.es/rarias/nixtools";
diff --git a/pkgs/nodes/default.nix b/pkgs/nodes/default.nix
index 74bf7de..2eec3ac 100644
--- a/pkgs/nodes/default.nix
+++ b/pkgs/nodes/default.nix
@@ -48,6 +48,7 @@ in
     enableParallelBuilding = true;
     dontStrip = true;
     separateDebugInfo = true;
+    strictDeps = true;
 
     configureFlags = [
       "--with-nosv=${nosv}"
diff --git a/pkgs/nosv/default.nix b/pkgs/nosv/default.nix
index 020524b..9dcd33d 100644
--- a/pkgs/nosv/default.nix
+++ b/pkgs/nosv/default.nix
@@ -46,6 +46,7 @@ in
     hardeningDisable = [ "all" ];
     dontStrip = true;
     separateDebugInfo = true;
+    strictDeps = true;
     configureFlags = [
       "--with-ovni=${ovni}"
       "CACHELINE_WIDTH=${toString cacheline}"
diff --git a/pkgs/osu/default.nix b/pkgs/osu/default.nix
index b35fad9..412d157 100644
--- a/pkgs/osu/default.nix
+++ b/pkgs/osu/default.nix
@@ -24,6 +24,7 @@ stdenv.mkDerivation rec {
 
   doCheck = true;
   enableParallelBuilding = true;
+  strictDeps = true;
   nativeBuildInputs = [ mpiAll ];
   buildInputs = [ mpiAll ];
   hardeningDisable = [ "all" ];
diff --git a/pkgs/ovni/default.nix b/pkgs/ovni/default.nix
index f2c34fd..a659616 100644
--- a/pkgs/ovni/default.nix
+++ b/pkgs/ovni/default.nix
@@ -40,6 +40,7 @@ in
     inherit (source) src version;
     dontStrip = true;
     separateDebugInfo = true;
+    strictDeps = true;
     postPatch = ''
       patchShebangs --build test/
     '';
diff --git a/pkgs/paraver/default.nix b/pkgs/paraver/default.nix
index 56d93b4..5995926 100644
--- a/pkgs/paraver/default.nix
+++ b/pkgs/paraver/default.nix
@@ -47,6 +47,7 @@ stdenv.mkDerivation rec {
 
   dontStrip = true;
   enableParallelBuilding = true;
+  strictDeps = true;
 
   preConfigure = ''
     export CFLAGS="-O3"
diff --git a/pkgs/paraver/kernel.nix b/pkgs/paraver/kernel.nix
index d8f577f..e425f29 100644
--- a/pkgs/paraver/kernel.nix
+++ b/pkgs/paraver/kernel.nix
@@ -34,6 +34,7 @@ stdenv.mkDerivation rec {
   enableParallelBuilding = true;
 
   dontStrip = true;
+  strictDeps = true;
 
   preConfigure = ''
     export CFLAGS="-O3 -DPARALLEL_ENABLED"
diff --git a/pkgs/slurm-exporter/default.nix b/pkgs/slurm-exporter/default.nix
index 9cfc972..83a57f8 100644
--- a/pkgs/slurm-exporter/default.nix
+++ b/pkgs/slurm-exporter/default.nix
@@ -13,6 +13,7 @@ buildGoModule rec {
 
   vendorHash = "sha256-A1dd9T9SIEHDCiVT2UwV6T02BSLh9ej6LC/2l54hgwI=";
   doCheck = false;
+  strictDeps = true;
 
   meta = with lib; {
     description = "Prometheus SLURM Exporter";
diff --git a/pkgs/sonar/default.nix b/pkgs/sonar/default.nix
index ac062a6..6db5c70 100644
--- a/pkgs/sonar/default.nix
+++ b/pkgs/sonar/default.nix
@@ -18,6 +18,7 @@ stdenv.mkDerivation rec {
   };
   hardeningDisable = [ "all" ];
   dontStrip = true;
+  strictDeps = true;
   configureFlags = [ "--with-ovni=${ovni}" ];
 
   nativeBuildInputs = [
diff --git a/pkgs/tagaspi/default.nix b/pkgs/tagaspi/default.nix
index 94c28e3..b3a7c38 100644
--- a/pkgs/tagaspi/default.nix
+++ b/pkgs/tagaspi/default.nix
@@ -17,6 +17,7 @@ stdenv.mkDerivation rec {
   pname = "tagaspi";
   enableParallelBuilding = true;
   separateDebugInfo = true;
+  strictDeps = true;
 
   version = "2.0";
   src = fetchFromGitHub {
diff --git a/pkgs/tampi/default.nix b/pkgs/tampi/default.nix
index 16b2e4b..5f56ed1 100644
--- a/pkgs/tampi/default.nix
+++ b/pkgs/tampi/default.nix
@@ -45,6 +45,7 @@ in stdenv.mkDerivation {
   inherit (source) src version;
   enableParallelBuilding = true;
   separateDebugInfo = true;
+  strictDeps = true;
 
   nativeBuildInputs = [
     autoconf
diff --git a/pkgs/upc-qaire-exporter/default.nix b/pkgs/upc-qaire-exporter/default.nix
index ea3dc89..459d4d8 100644
--- a/pkgs/upc-qaire-exporter/default.nix
+++ b/pkgs/upc-qaire-exporter/default.nix
@@ -9,6 +9,7 @@ python3Packages.buildPythonApplication {
   src = ./.;
 
   doCheck = false;
+  strictDeps = true;
 
   build-system = with python3Packages; [
     setuptools