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What happens if I push all of nixpkgs
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123456789101112131415161718192021222324252627282930313233343536373839404142434445464748495051525354555657585960616263646566676869707172737475767778798081828384858687888990919293949596979899100101102103104105106107108109110111112113114115116# When no modules are built, the $out/lib/modules directory will not# exist. Because the rest of the script assumes it does exist, we# handle this special case first.if ! test -d "$kernel/lib/modules"; then if test -z "$rootModules" || test -n "$allowMissing"; then mkdir -p "$out" exit 0 else echo "Required modules: $rootModules" echo "Can not derive a closure of kernel modules because no modules were provided." exit 1 fifi
version=$(cd $kernel/lib/modules && ls -d *)
echo "kernel version is $version"
# Determine the dependencies of each root module.mkdir -p $out/lib/modules/"$version"touch closurefor module in $rootModules; do echo "root module: $module" modprobe --config no-config -d $kernel --set-version "$version" --show-depends "$module" \ | while read cmd module args; do case "$cmd" in builtin) touch found echo "$module" >>closure echo " builtin dependency: $module";; insmod) touch found if ! test -e "$module"; then echo " dependency not found: $module" exit 1 fi target=$(echo "$module" | sed "s^$NIX_STORE.*/lib/modules/^$out/lib/modules/^") if test -e "$target"; then echo " dependency already copied: $module" continue fi echo "$module" >>closure echo " copying dependency: $module" mkdir -p $(dirname $target) cp "$module" "$target" # If the kernel is compiled with coverage instrumentation, it # contains the paths of the *.gcda coverage data output files # (which it doesn't actually use...). Get rid of them to prevent # the whole kernel from being included in the initrd. nuke-refs "$target" echo "$target" >> $out/insmod-list;; *) echo " unexpected modprobe output: $cmd $module" exit 1;; esac done || test -n "$allowMissing" if ! test -e found; then echo " not found" if test -z "$allowMissing"; then exit 1 fi else rm found fidone
cd "$firmware"for module in $(< ~-/closure); do # for builtin modules, modinfo will reply with a wrong output looking like: # $ modinfo -F firmware unix # name: unix # # There is a pending attempt to fix this: # https://github.com/NixOS/nixpkgs/pull/96153 # https://lore.kernel.org/linux-modules/20200823215433.j5gc5rnsmahpf43v@blumerang/T/#u # # For now, the workaround is just to filter out the extraneous lines out # of its output. modinfo -b $kernel --set-version "$version" -F firmware $module | grep -v '^name:' | while read -r i; do echo "firmware for $module: $i" for name in "$i" "$i.xz" "$i.zst" ""; do [ -z "$name" ] && echo "WARNING: missing firmware $i for module $module" if cp -v --parents --no-preserve=mode lib/firmware/$name "$out" 2>/dev/null; then break fi done done || :done
for path in $extraFirmwarePaths; do mkdir -p $(dirname $out/lib/firmware/$path) for name in "$path" "$path.xz" "$path.zst" ""; do if cp -v --parents --no-preserve=mode lib/firmware/$name "$out" 2>/dev/null; then break fi donedone
if test -e lib/firmware/edid ; then echo "lib/firmware/edid found, copying." mkdir -p "$out/lib/firmware" cp -v --no-preserve=mode --recursive --dereference --no-target-directory lib/firmware/edid "$out/lib/firmware/edid"else echo "lib/firmware/edid not found, skipping."fi
# copy module ordering hints for depmodcp $kernel/lib/modules/"$version"/modules.order $out/lib/modules/"$version"/.cp $kernel/lib/modules/"$version"/modules.builtin $out/lib/modules/"$version"/.
depmod -b $out -a $version
# remove original hints from final derivationrm $out/lib/modules/"$version"/modules.orderrm $out/lib/modules/"$version"/modules.builtin