shellcheck (rm not used variable and silent odd warnings)

kroko-cli.sh

@@ -166,6 +166,7 @@ _filter_gpus(){
 # $1: arch (e.g. x86_64)
 # $2: path to file for output
 _dnf_mk_file(){
+	# shellcheck disable=SC2086
 	dnf $KROKO_DNF_OPTS repoquery \
 		--quiet \
 		--arch "$1" \
@@ -333,7 +334,6 @@ _select_best_driver(){
 
 _cli_best_driver(){
 	set -e
-	local rc
 	local o
 	# Here $EXIT_* is returned if somethung goes wrong
 	o="$(_cli_get_gpus)"
@@ -346,6 +346,7 @@ _cli_autoinstall(){
 	o="$(_cli_best_driver)"
 	local dnfcmd
 	dnfcmd="$(_mktemp)"
+	# shellcheck disable=SC2129
 	# plan upgrades to ensure system consistency and avoid trying to install
 	# nvidia modules for kernels which have already been removed from repos
 	echo "upgrade" >> "$dnfcmd"
@@ -361,6 +362,7 @@ _cli_autoinstall(){
 	# --allowerasing to delete e.g. nvidia510 if nvidia515 is being installed
 	# Kernels for which binary nvidia modules do not exist will be removed
 	# XXX Is it good...?
+	# shellcheck disable=SC2086
 	dnf $KROKO_DNF_OPTS -y --allowerasing shell "$dnfcmd"
 }