fix(kernel-fsync): use nushell pattern instead of wget

config/scripts/fsync-kernel.nu

@@ -1,10 +1,10 @@
 #!/usr/bin/env -S nu
-let FEDORA_MAJOR_VERSION = (rpm -E %fedora)
-let REPO_FILE_PATH = "/etc/yum.repos.d/_copr_sentry-kernel-fsync.repo"
+let FEDORA_MAJOR_VERSION = (run-external --redirect-combine rpm '-E' '%fedora' | complete).stdout
+const COPR_FILE = "/etc/yum.repos.d/_copr_sentry-kernel-fsync.repo"
 
-wget $"https://copr.fedorainfracloud.org/coprs/sentry/kernel-fsync/repo/fedora-($FEDORA_MAJOR_VERSION)/sentry-kernel-fsync-fedora-($$FEDORA_MAJOR_VERSION).repo" -O $REPO_FILE_PATH
+http get $"https://copr.fedorainfracloud.org/coprs/sentry/kernel-fsync/repo/fedora-($FEDORA_MAJOR_VERSION)/sentry-kernel-fsync-fedora-($$FEDORA_MAJOR_VERSION).repo" | save -f $COPR_FILE 
 
 rpm-ostree cliwrap install-to-root /
 rpm-ostree override replace --experimental --from repo=copr:copr.fedorainfracloud.org:sentry:kernel-fsync kernel kernel-core kernel-modules kernel-modules-core kernel-modules-extra kernel-uki-virt
 
-rm -f $REPO_FILE_PATH
+rm -f $COPR_FILE