zfs: strip debug symbols

initrd-linux: -12427.8 KiB
linux: -12419.3 KiB
nc2k9ym14spzz2pgq6hn84k8k9zgf686: ∅ → ε, +102451.2 KiB
nixos-system-turingmachine: 21.11.20211015.a2dcfa2 → 21.11.20211017.c6f77b7
visjwxsjqmh8c9lxnrxsw5w19zszflm6: ε → ∅, -102451.0 KiB
zfs-kernel: -12419.3 KiB

pkgs/os-specific/linux/zfs/default.nix

@@ -140,6 +140,10 @@ let
         "INSTALL_MOD_PATH=\${out}"
       ];
 
+      postBuild = optionalString buildKernel ''
+         find . -name "*.ko" -print0 | xargs -0 -P$NIX_BUILD_CORES strip --strip-debug
+      '';
+
       postInstall = optionalString buildKernel ''
         # Add reference that cannot be detected due to compressed kernel module
         mkdir -p "$out/nix-support"