fix filename in fempkg keys and actually make the recipe work

fempkg-keys.recipe.py

@@ -0,0 +1,22 @@
+pkgname =  "fempkg-keys"
+pkgver  = "1.0" 
+source  = f"https://rocketleaguechatp.duckdns.org/fempkg_pubkey.asc"
+builddir = f"/tmp/fempkg/build/{pkgname}/{pkgname}-{pkgver}"
+fembuilddir = f"/tmp/fempkg/build/{pkgname}"
+outputdir = "/home/gabry/lfs-repo/binpkg"
+manifestdir = "/home/gabry/lfs-repo/manifests"
+destdir = f"{fembuilddir}/DESTDIR"
+
+deps = ["gpg"]
+
+build = [
+    # Extract
+    f"mkdir -p {fembuilddir}",
+
+    # 64-bit build
+    f"cd {fembuilddir} && mkdir -p /var/lib/fempkg/keys && cp -pvra /var/lib/fempkg/pkgs/fempkg_pubkey.asc /var/lib/fempkg/keys/fempkg_pubkey.asc",
+    f"gpg --import /var/lib/fempkg/keys/fempkg_pubkey.asc",
+
+    # Cleanup
+    f"rm -rf {fembuilddir}"
+]