[camden@fedora hadk]$ sdk-assistant create google-marlin-aarch64 https://releases.sailfishos.org/sdk/targets/Sailfish_OS-latest-Sailfish_SDK_Target-aarch64.tar.7z
grep: unrecognized option '--line-regexp'
BusyBox v1.34.1 (2022-09-21 00:00:00 UTC) multi-call binary.

Usage: grep [-HhnlLoqvsrRiwFEz] [-m N] [-A|B|C N] { PATTERN | -e PATTERN... | -f FILE... } [FILE]...

Search for PATTERN in FILEs (or stdin)

	-H	Add 'filename:' prefix
	-h	Do not add 'filename:' prefix
	-n	Add 'line_no:' prefix
	-l	Show only names of files that match
	-L	Show only names of files that don't match
	-c	Show only count of matching lines
	-o	Show only the matching part of line
	-q	Quiet. Return 0 if PATTERN is found, 1 otherwise
	-v	Select non-matching lines
	-s	Suppress open and read errors
	-r	Recurse
	-R	Recurse and dereference symlinks
	-i	Ignore case
	-w	Match whole words only
	-x	Match whole lines only
	-F	PATTERN is a literal (not regexp)
	-E	PATTERN is an extended regexp
	-z	Input is NUL terminated
	-m N	Match up to N times per file
	-A N	Print N lines of trailing context
	-B N	Print N lines of leading context
	-C N	Same as '-A N -B N'
	-e PTRN	Pattern to match
	-f FILE	Read pattern from file
Creating target [google-marlin-aarch64]
Using tarball [https://releases.sailfishos.org/sdk/targets/Sailfish_OS-latest-Sailfish_SDK_Target-aarch64.tar.7z]
Do you want to continue? (y/n) y
grep: unrecognized option '--line-regexp'
BusyBox v1.34.1 (2022-09-21 00:00:00 UTC) multi-call binary.

Usage: grep [-HhnlLoqvsrRiwFEz] [-m N] [-A|B|C N] { PATTERN | -e PATTERN... | -f FILE... } [FILE]...

Search for PATTERN in FILEs (or stdin)

	-H	Add 'filename:' prefix
	-h	Do not add 'filename:' prefix
	-n	Add 'line_no:' prefix
	-l	Show only names of files that match
	-L	Show only names of files that don't match
	-c	Show only count of matching lines
	-o	Show only the matching part of line
	-q	Quiet. Return 0 if PATTERN is found, 1 otherwise
	-v	Select non-matching lines
	-s	Suppress open and read errors
	-r	Recurse
	-R	Recurse and dereference symlinks
	-i	Ignore case
	-w	Match whole words only
	-x	Match whole lines only
	-F	PATTERN is a literal (not regexp)
	-E	PATTERN is an extended regexp
	-z	Input is NUL terminated
	-m N	Match up to N times per file
	-A N	Print N lines of trailing context
	-B N	Print N lines of leading context
	-C N	Same as '-A N -B N'
	-e PTRN	Pattern to match
	-f FILE	Read pattern from file
Downloading 'Sailfish_OS-latest-Sailfish_SDK_Target-aarch64.tar.7z'
  % Total    % Received % Xferd  Average Speed   Time    Time     Time  Current
                                 Dload  Upload   Total   Spent    Left  Speed
100  156M  100  156M    0     0  16.8M      0  0:00:09  0:00:09 --:--:-- 20.4M
INFO: md5sum matches - download ok
Using 'SailfishOS-latest' tooling for this target

Unpacking target ...
Making sure the right toolchain exists in 'SailfishOS-latest' tooling
grep: unrecognized option '--line-regexp'
BusyBox v1.34.1 (2022-09-21 00:00:00 UTC) multi-call binary.

Usage: grep [-HhnlLoqvsrRiwFEz] [-m N] [-A|B|C N] { PATTERN | -e PATTERN... | -f FILE... } [FILE]...

Search for PATTERN in FILEs (or stdin)

	-H	Add 'filename:' prefix
	-h	Do not add 'filename:' prefix
	-n	Add 'line_no:' prefix
	-l	Show only names of files that match
	-L	Show only names of files that don't match
	-c	Show only count of matching lines
	-o	Show only the matching part of line
	-q	Quiet. Return 0 if PATTERN is found, 1 otherwise
	-v	Select non-matching lines
	-s	Suppress open and read errors
	-r	Recurse
	-R	Recurse and dereference symlinks
	-i	Ignore case
	-w	Match whole words only
	-x	Match whole lines only
	-F	PATTERN is a literal (not regexp)
	-E	PATTERN is an extended regexp
	-z	Input is NUL terminated
	-m N	Match up to N times per file
	-A N	Print N lines of trailing context
	-B N	Print N lines of leading context
	-C N	Same as '-A N -B N'
	-e PTRN	Pattern to match
	-f FILE	Read pattern from file
Installing required toolchain in 'SailfishOS-latest' tooling: patterns-sailfish-sb2-aarch64
grep: unrecognized option '--line-regexp'
BusyBox v1.34.1 (2022-09-21 00:00:00 UTC) multi-call binary.

Usage: grep [-HhnlLoqvsrRiwFEz] [-m N] [-A|B|C N] { PATTERN | -e PATTERN... | -f FILE... } [FILE]...

Search for PATTERN in FILEs (or stdin)

	-H	Add 'filename:' prefix
	-h	Do not add 'filename:' prefix
	-n	Add 'line_no:' prefix
	-l	Show only names of files that match
	-L	Show only names of files that don't match
	-c	Show only count of matching lines
	-o	Show only the matching part of line
	-q	Quiet. Return 0 if PATTERN is found, 1 otherwise
	-v	Select non-matching lines
	-s	Suppress open and read errors
	-r	Recurse
	-R	Recurse and dereference symlinks
	-i	Ignore case
	-w	Match whole words only
	-x	Match whole lines only
	-F	PATTERN is a literal (not regexp)
	-E	PATTERN is an extended regexp
	-z	Input is NUL terminated
	-m N	Match up to N times per file
	-A N	Print N lines of trailing context
	-B N	Print N lines of leading context
	-C N	Same as '-A N -B N'
	-e PTRN	Pattern to match
	-f FILE	Read pattern from file
Toolchain 'patterns-sailfish-sb2-aarch64' doesn't exist or is already installed - can not install.
[camden@fedora hadk]$