Disk : Unlock adds a link to mount.

module/common/Package.nix

@@ -12,6 +12,7 @@
 		gdu
 		gnumake
 		gnused
+		gparted
 		imagemagick
 		jdk jdk11 jdk19 jdk20
 		jq

module/common/bash/module/Disk.nix

@@ -11,5 +11,21 @@
 		function tdu() {
 			du -sh --si "''${@}"
 		}
+
+		# Unlock encrypted disk file.
+		# Usage: unlock <FILE>
+		function unlock() {
+			_filter() {
+				sed -e "s/.*\ a[st]\ //" -e "s/\.$//"
+			}
+			local file="''${1}"
+			local name=$(parse_alnum ''${file} | _filter)
+			local loop=$(udisksctl loop-setup -f "''${file}" | _filter)
+			local unlock=$(udisksctl unlock -b "''${loop}" | _filter)
+			local mount=$(udisksctl mount -b "''${unlock}" | _filter)
+
+			[ -L "./''${name}" ] || ln -s "''${mount}" "./''${name}"
+			cd "''${mount}"
+		}
 	'';
 }

module/common/bash/module/Save.nix

@@ -14,7 +14,7 @@
 			done
 
 			_info "Uploading..."
-			try sudo rcp "''${files[@]}" home:/storage/cold_1/backup/save/
+			try trysudo rcp "''${files[@]}" home:/storage/cold_1/backup/save/
 
 			_info "Cleaning..."
 			archive_prune 2> /dev/null

part/Setting.nix

@@ -54,6 +54,6 @@
 
 	top.refresh = "2000";
 
-	brightness.step = "10";
+	brightness.step = "5";
 	volume.step     = "5";
 }