diff --git a/home/config/keyd/module/Firefox.nix b/home/config/keyd/module/Firefox.nix
index 5bd7c048..26d9a171 100644
--- a/home/config/keyd/module/Firefox.nix
+++ b/home/config/keyd/module/Firefox.nix
@@ -1,24 +1,24 @@
 { pkgs, ... }: {
 	file = (pkgs.formats.ini {}).generate "KeydFirefoxConfig" {
 		"firefox-esr" = {
-			"alt.E" = "C-S-pagedown";
-			"alt.N" = "S-f3";
-			"alt.Q" = "C-S-pageup";
-			"alt.a" = "A-left";
-			"alt.capslock" = "C-t";
-			"alt.d" = "A-right";
-			"alt.e" = "C-pagedown";
-			"alt.f" = "C-f";
-			"alt.l" = "A-S-a";
-			"alt.n" = "f3";
-			"alt.p" = "C-S-l";
-			"alt.q" = "C-pageup";
-			"alt.r" = "C-f5";
-			"alt.s" = "down";
-			"alt.space" = "f6";
-			"alt.u" = "C-S-t";
-			"alt.w" = "up";
-			"alt.x" = "C-w";
+			"alt.capslock" = "C-t";          # New tab.
+			"alt.x"        = "C-w";          # Close tab.
+			"alt.u"        = "C-S-t";        # Restore closed tab.
+			"alt.q"        = "C-pageup";     # Prev tab.
+			"alt.e"        = "C-pagedown";   # Next tab.
+			"alt.Q"        = "C-S-pageup";   # Move tab left.
+			"alt.E"        = "C-S-pagedown"; # Move tab right.
+			"alt.a"        = "A-left";       # Go back.
+			"alt.d"        = "A-right";      # Go forward.
+			"alt.s"        = "down";         # Scroll down.
+			"alt.w"        = "up";           # Scroll up.
+			"alt.f"        = "C-f";          # Find text.
+			"alt.N"        = "S-f3";         # Find prev.
+			"alt.n"        = "f3";           # Find next.
+			"alt.space"    = "f6";           # Focus address bar.
+			"alt.r"        = "C-f5";         # Full refresh.
+			"alt.l"        = "A-S-a";        # Toggle dark mode.
+			"alt.p"        = "C-S-l";        # Fill password.
 		};
 	};
 }
diff --git a/home/config/keyd/module/Jetbrains.nix b/home/config/keyd/module/Jetbrains.nix
index cb4026c9..f4361102 100644
--- a/home/config/keyd/module/Jetbrains.nix
+++ b/home/config/keyd/module/Jetbrains.nix
@@ -1,26 +1,27 @@
 { pkgs, ... }: {
 	file = (pkgs.formats.ini {}).generate "KeydJetbrainsConfig" {
 		"jetbrains-*" = {
-			"alt./" = "C-/";
-			"alt.=" = "C-A-l";
-			"alt.a" = "C-A-5";
-			"alt.c" = "S-escape";
-			"alt.capslock" = "C-A-S-insert";
-			"alt.d" = "S-f9";
-			"alt.e" = "A-right";
-			"alt.f" = "C-S-f";
-			"alt.g" = "macro(gd)";
-			"alt.i" = "C-i";
-			"alt.n" = "C-A-n";
-			"alt.o" = "C-o";
-			"alt.q" = "A-left";
-			"alt.r" = "S-f10";
-			"alt.s" = "C-A-s";
-			"alt.tab" = "timeout(f8, 150, macro2(0, 0, f7))";
-			"alt.v" = "C-q";
-			"alt.w" = "C-S-A-t";
-			"alt.x" = "C-f4";
-			"alt.z" = "C-f2";
+			"alt./"        = "C-/";          # Toggle comment.
+			"alt.= "       = "C-A-l";        # Reformat.
+			"alt.c"        = "S-escape";     # Close panel.
+			"alt.capslock" = "C-A-S-insert"; # New scratch file.
+			"alt.q"        = "A-left";       # Prev tab.
+			"alt.e"        = "A-right";      # Next tab.
+			"alt.x"        = "C-f4";         # Close tab.
+			"alt.f"        = "C-S-f";        # Find text.
+			"alt.n"        = "C-A-n";        # Find next.
+			"alt.g"        = "macro(gd)";    # Go to definition.
+			"alt.i"        = "C-i";          # Implement.
+			"alt.o"        = "C-o";          # Override.
+			"alt.r"        = "S-f10";        # Run.
+			"alt.z"        = "C-f2";         # Stop app.
+			"alt.d"        = "S-f9";         # Run debugger.
+			"alt.a"        = "C-A-5";        # Attach debugger.
+			"alt.s"        = "C-A-s";        # Settings.
+			"alt.v"        = "C-q";          # Show doc under cursor.
+			"alt.w"        = "C-S-A-t";      # Refactor selection.
+
+			"alt.tab" = "timeout(f8, 150, macro2(0, 0, f7))"; # Tap to step over, hold to step into.
 		};
 	};
 }
diff --git a/home/config/keyd/module/Nautilus.nix b/home/config/keyd/module/Nautilus.nix
new file mode 100644
index 00000000..60cb1bf2
--- /dev/null
+++ b/home/config/keyd/module/Nautilus.nix
@@ -0,0 +1,26 @@
+{ pkgs, ... }: {
+	file = (pkgs.formats.ini {}).generate "KeydNautilusConfig" {
+		"org-gnome-nautilus" = {
+			"alt.capslock" = "C-t";          # New tab.
+			"alt.o"        = "C-n";          # New window.
+			"alt.x"        = "C-w";          # Close tab.
+			"alt.u"        = "C-S-t";        # Restore tab.
+			"alt.e"        = "C-pagedown";   # Next tab.
+			"alt.q"        = "C-pageup";     # Prev tab.
+			"alt.E"        = "C-S-pagedown"; # Move tab next.
+			"alt.Q"        = "C-S-pageup";   # Move tab prev.
+			"alt.z"        = "C-h";          # Toggle hidden files.
+			"alt.1"        = "C-1";          # List view.
+			"alt.2"        = "C-2";          # Grid view.
+			"alt.s"        = "A-up";         # Go back.
+			"alt.space"    = "C-l";          # Focus location bar.
+			"alt.A"        = "C-S-i";        # Invert selection.
+			"alt.v"        = "C-i";          # File info.
+			"alt.d"        = "C-S-delete";   # Delete file.
+			"alt.w"        = "f2";           # Rename.
+			"alt.a"        = "C-S-n";        # Create dir.
+			"alt.f"        = "C-f";          # Search dir.
+			"alt.r"        = "f5";           # Refresh dir.
+		};
+	};
+}