diff -u -r archiso-43.orig/archiso/initcpio/hooks/archiso_pxe_http archiso-43/archiso/initcpio/hooks/archiso_pxe_http
--- archiso-43.orig/archiso/initcpio/hooks/archiso_pxe_http	2019-10-16 11:10:09.000000000 +0000
+++ archiso-43/archiso/initcpio/hooks/archiso_pxe_http	2022-09-11 13:49:55.913331725 +0000
@@ -23,7 +23,9 @@
     local _dst="${2}"
 
     msg ":: Downloading '${_url}'"
-    if ! curl -L -f -o "/run/archiso/httpspace/${archisobasedir}${_dst}/${_url##*/}" --create-dirs "${_url}"; then
+    
+    # use --insecure to allow downloading from https urls (we don't have a CA trust database in initramfs)
+    if ! curl -L -f --insecure -o "/run/archiso/bootmnt/${archisobasedir}${_dst}/${_url##*/}" --create-dirs "${_url}"; then
         echo "ERROR: Downloading '${_url}'"
         echo "   Falling back to interactive prompt"
         echo "   You can try to fix the problem manually, log out when you are finished"
@@ -34,9 +36,9 @@
 archiso_pxe_http_mount_handler () {
     newroot="${1}"
 
-    msg ":: Mounting /run/archiso/httpspace (tmpfs) filesystem, size='${archiso_http_spc}'"
-    mkdir -p "/run/archiso/httpspace"
-    mount -t tmpfs -o size="${archiso_http_spc}",mode=0755 httpspace "/run/archiso/httpspace"
+    msg ":: Mounting /run/archiso/bootmnt (tmpfs) filesystem, size='${archiso_http_spc}'"
+    mkdir -p "/run/archiso/bootmnt"
+    mount -t tmpfs -o size="${archiso_http_spc}",mode=0755 bootmnt "/run/archiso/bootmnt"
 
     _curl_get "${archiso_http_srv}${archisobasedir}/${arch}/airootfs.sfs" "/${arch}"
 
@@ -47,8 +49,5 @@
         _curl_get "${archiso_http_srv}${archisobasedir}/${arch}/airootfs.sfs.sig" "/${arch}"
     fi
 
-    mkdir -p "/run/archiso/bootmnt"
-    mount -o bind /run/archiso/httpspace /run/archiso/bootmnt
-
     archiso_mount_handler ${newroot}
 }