diff --git a/entropy/initialize.sh b/entropy/initialize.sh
index 9a14eb2..96c2eef 100755
--- a/entropy/initialize.sh
+++ b/entropy/initialize.sh
@@ -82,6 +82,7 @@ printf "\033[33m[info] Linking config files\033[39m"
 ln -s $PWD/kitty/ ~/.config/kitty
 ln -s $PWD/alacritty ~/.config/alacritty
 ln -s $PWD/nyxt/ ~/.config/next
+ln -s $PWD/mako/ ~/.config/mako
 ln -s $PWD/.urlview ~/.urlview
 ln -s $PWD/.gitconfig ~/.gitconfig
 ln -s $PWD/git-commit-template.txt ~/.gitcommit_template
diff --git a/entropy/mako/config b/entropy/mako/config
new file mode 100644
index 0000000..37af078
--- /dev/null
+++ b/entropy/mako/config
@@ -0,0 +1,30 @@
+sort=-time
+layer=overlay
+background-color=#2e3440
+width=350
+height=110
+border-size=2
+border-color=#88c0d0
+# border-radius=15
+icons=1
+max-icon-size=64
+default-timeout=5000
+ignore-timeout=1
+font=Fira Mono 11
+
+group-by=summary
+
+[urgency=low]
+border-color=#cccccc
+
+[urgency=normal]
+border-color=#d08770
+
+[urgency=high]
+border-color=#bf616a
+default-timeout=0
+
+[category=mpd]
+default-timeout=2000
+group-by=category
+
diff --git a/entropy/nixos/configuration.nix b/entropy/nixos/configuration.nix
index b519c8a..fc64dd4 100644
--- a/entropy/nixos/configuration.nix
+++ b/entropy/nixos/configuration.nix
@@ -83,7 +83,7 @@
 
   # Configure keymap in X11
   services.xserver.layout = "gb";
-  services.xserver.xkbOptions = "eurosign:e,ctrl:nocaps,compose:prsc";
+  services.xserver.xkbOptions = "eurosign:e,ctrl:nocaps,compose:ralt";
   # enable touchpad support
   services.xserver.libinput.enable = true;
 
diff --git a/entropy/nixos/hardware-configuration.nix b/entropy/nixos/hardware-configuration.nix
index a26196e..82a0b36 100644
--- a/entropy/nixos/hardware-configuration.nix
+++ b/entropy/nixos/hardware-configuration.nix
@@ -28,4 +28,7 @@
     ];
 
   powerManagement.cpuFreqGovernor = lib.mkDefault "powersave";
+  hardware.cpu.intel.updateMicrocode = lib.mkDefault config.hardware.enableRedistributableFirmware;
+  # high-resolution display
+  hardware.video.hidpi.enable = lib.mkDefault true;
 }
diff --git a/entropy/sway/config b/entropy/sway/config
index 59ed16a..ec6cea2 100644
--- a/entropy/sway/config
+++ b/entropy/sway/config
@@ -74,7 +74,7 @@ exec kanshi
 # default to gb keymap
 input * {
     xkb_layout "gb,de"
-    xkb_options "eurosign:e,ctrl:nocaps,compose:prsc"
+    xkb_options "eurosign:e,ctrl:nocaps,compose:ralt"
 }
 
 input "2:7:SynPS/2_Synaptics_TouchPad" {