diff --git a/alpine.lua b/alpine.lua
index 64c885a..56a834d 100644
--- a/alpine.lua
+++ b/alpine.lua
@@ -5,39 +5,35 @@ local t = require("utils/templater")
 
 -- Returns nil when no failure, otherwise apk's status code
 function alpine.init_rootfs(path, alpine_base_version, alpine_version)
-	local status = os.execute(t("sudo rm -rf {{path}} && mkdir -p {{path}}", {path = path}))
+	local status = os.execute(t("sudo rm -rf '{{path}}' && mkdir -p '{{path}}'", {path = path}))
 	if not (status == 0) then return status end
 	local url = t("https://dl-cdn.alpinelinux.org/alpine/v{{base_version}}/releases/x86_64/alpine-minirootfs-{{version}}-x86_64.tar.gz", {
 		base_version = alpine_base_version,
 		version = alpine_version
 	})
-	local status = os.execute(t("cd {{path}} && wget --no-verbose -O- {{url}} | tar zx", { path = path, url = url }))
+	local status = os.execute(t("cd '{{path}}' && wget --no-verbose -O- '{{url}}' | tar zx", { path = path, url = url }))
 	if not (status == 0) then return status end
 end
 
 function alpine.move_boot(path)
-	local status = os.execute(t("sudo rm -rf {{path}}/../boot && sudo mv {{path}}/boot {{path}}/../ && sudo mkdir {{path}}/boot", {
+	local status = os.execute(t("sudo rm -rf '{{path}}/../boot' && sudo mv '{{path}}/boot' '{{path}}/../' && sudo mkdir '{{path}}/boot'", {
 		path = path,
 	}))
 	if not (status == 0) then return status end
 end
 
 function alpine.make_squashfs(path, output_path)
-	local status = os.execute(t("sudo mksquashfs {{path}} {{output_path}} -comp zstd -Xcompression-level 3 -noappend -quiet && sudo chown $(id -u):$(id -g) {{output_path}}", {
+	local status = os.execute(t("sudo mksquashfs '{{path}}' '{{output_path}}' -comp zstd -Xcompression-level 3 -noappend -quiet && sudo chown $(id -u):$(id -g) '{{output_path}}'", {
 		path = path,
 		output_path = output_path,
 	}))
 	if not (status == 0) then return status end
-	-- status = os.execute(t("qemu-img convert {{output_path}} {{output_path}}.qcow2 -O qcow2", {
-	-- 	output_path = output_path,
-	-- }))
-	-- if not (status == 0) then return status end
 end
 
 function alpine.mkdir(rootfs_path, path)
 	local real_path = rootfs_path..path
 
-	local cmd = t("mkdir -p {{real_path}}", {
+	local cmd = t("mkdir -p '{{real_path}}'", {
 		real_path = real_path,
 	})
 
@@ -59,7 +55,7 @@ end
 function alpine.write_file(rootfs_path, path, content)
 	local real_path = rootfs_path..path
 
-	local cmd = t("mkdir -p {{real_dirname}} && test -f {{real_path}} || exit 0 && sudo chown $(id -u) {{real_path}}", {
+	local cmd = t("mkdir -p '{{real_dirname}}' && test -f '{{real_path}}' || exit 0 && sudo chown $(id -u) '{{real_path}}'", {
 		real_path = real_path,
 		real_dirname = utils.dirname(real_path),
 	})
@@ -78,7 +74,7 @@ end
 function alpine.symlink(rootfs_path, path, target)
 	local real_path = rootfs_path..path
 
-	local cmd = t("mkdir -p {{real_dirname}} && ln -s {{target}} {{real_path}}", {
+	local cmd = t("mkdir -p '{{real_dirname}}' && ln -s '{{target}}' '{{real_path}}'", {
 		real_path = real_path,
 		target = target,
 		real_dirname = utils.dirname(real_path),
@@ -92,7 +88,7 @@ end
 function alpine.chmod(rootfs_path, path, perms)
 	local real_path = rootfs_path..path
 
-	local cmd = t("chmod {{perms}} {{real_path}}", {
+	local cmd = t("chmod '{{perms}}' '{{real_path}}'", {
 		real_path = real_path,
 		perms = perms,
 	})
@@ -114,17 +110,20 @@ function alpine.make_world(rootfs_path, packages)
 		utils.join_table(packages, "\n"))
 	if err then return err end
 
-	local status = os.execute("sudo apk upgrade --clean-protected --root "..rootfs_path)
+	local params = { rootfs_path = rootfs_path }
+
+	local status = os.execute(t("sudo apk upgrade --clean-protected --root  '{{rootfs_path}}'",
+		params))
 	if not (status == 0) then return status end
 
-	local status = os.execute(t("rm {{rootfs_path}}/etc/apk/cache",
-		{ rootfs_path = rootfs_path }))
+	local status = os.execute(t("rm '{{rootfs_path}}/etc/apk/cache'",
+		params))
 	if not (status == 0) then return status end
 end
 
 -- Returns nil when no failure, otherwise status code
 function alpine.set_password(rootfs_path, user, password)
-	local status = os.execute(t("echo '{{password}}\n{{password}}' | sudo chroot {{rootfs_path}} passwd {{user}}", {
+	local status = os.execute(t("echo '{{password}}\n{{password}}' | sudo chroot '{{rootfs_path}}' passwd '{{user}}'", {
 		password = password,
 		rootfs_path = rootfs_path,
 		user = user,