From 21311806407ac301702996a4658c1dee2bf5f80e Mon Sep 17 00:00:00 2001
From: Gregor Kleen <gkleen@yggdrasil.li>
Date: Fri, 16 Aug 2024 22:44:45 +0200
Subject: ...

---
 accounts/gkleen@sif/default.nix  |  4 ++--
 accounts/gkleen@sif/hyprland.nix |  4 ++--
 overlays/avizo/default.nix       |  7 +++++++
 overlays/avizo/min-value.patch   | 38 ++++++++++++++++++++++++++++++++++++++
 4 files changed, 49 insertions(+), 4 deletions(-)
 create mode 100644 overlays/avizo/default.nix
 create mode 100644 overlays/avizo/min-value.patch

diff --git a/accounts/gkleen@sif/default.nix b/accounts/gkleen@sif/default.nix
index 4913b244..47d2212b 100644
--- a/accounts/gkleen@sif/default.nix
+++ b/accounts/gkleen@sif/default.nix
@@ -427,8 +427,8 @@ in {
                 icon-size = iconSize;
                 tooltip-format = "{percent}%";
                 format-icons = ["&#xf00da;" "&#xf00db;" "&#xf00dc;" "&#xf00dd;" "&#xf00de;" "&#xf00df;" "&#xf00e0;"];
-                on-scroll-up = "lightctl -d up";
-                on-scroll-down = "lightctl -d down";
+                on-scroll-up = "lightctl -d -e4 -n1 up";
+                on-scroll-down = "lightctl -d -e4 -n1 down";
               };
               wireplumber = {
                 format = "<span font=\"Symbols Nerd Font Mono\" size=\"90%\">{icon}</span>";
diff --git a/accounts/gkleen@sif/hyprland.nix b/accounts/gkleen@sif/hyprland.nix
index 0c7f19cb..23cbc972 100644
--- a/accounts/gkleen@sif/hyprland.nix
+++ b/accounts/gkleen@sif/hyprland.nix
@@ -178,8 +178,8 @@ in {
 
     "$mainMod ALT, E, exec, emacsclient -c"
 
-    ", XF86MonBrightnessUp, exec, lightctl -d up"
-    ", XF86MonBrightnessDown, exec, lightctl -d down"
+    ", XF86MonBrightnessUp, exec, lightctl -d -e4 -n1 up"
+    ", XF86MonBrightnessDown, exec, lightctl -d -e4 -n1 down"
     ", XF86AudioRaiseVolume, exec, volumectl -d -u up"
     ", XF86AudioLowerVolume, exec, volumectl -d -u down"
     ", XF86AudioMute, exec, volumectl -d toggle-mute"
diff --git a/overlays/avizo/default.nix b/overlays/avizo/default.nix
new file mode 100644
index 00000000..f89f7a8a
--- /dev/null
+++ b/overlays/avizo/default.nix
@@ -0,0 +1,7 @@
+{ prev, ... }: {
+  avizo = prev.avizo.overrideAttrs (oldAttrs: {
+    patches = (oldAttrs.patches or []) ++ [
+      ./min-value.patch
+    ];
+  });
+}
diff --git a/overlays/avizo/min-value.patch b/overlays/avizo/min-value.patch
new file mode 100644
index 00000000..629fe3ed
--- /dev/null
+++ b/overlays/avizo/min-value.patch
@@ -0,0 +1,38 @@
+diff --git a/lightctl b/lightctl
+index f5333ae..6a68aef 100755
+--- a/lightctl
++++ b/lightctl
+@@ -16,6 +16,7 @@
+ #
+ # Options:
+ #   -e <exponent>   Change percentage curve to exponential (only for brightnessctl).
++#   -n <min_value>  Set minimum value (only for brightnessctl).
+ #   -D <device>     Specify the device name.
+ #   -M <monitornr>  Set monitor where notification will be shown.
+ #   -d              Show dark theme friendly variant of the icon
+@@ -47,13 +48,15 @@ is_float() {
+ }
+ 
+ exp=
++min=
+ dev=
+ optind=1
+ dark=0
+ monitor=-1
+-while getopts ':e:D:h:M:d' OPT; do
++while getopts ':e:n:D:h:M:d' OPT; do
+ 	case "$OPT" in
+ 		e) exp=$OPTARG;;
++		n) min=$OPTARG;;
+ 		D) dev=$OPTARG;;
+ 		h) help; exit 0;;
+ 		M) monitor="$OPTARG";;
+@@ -96,7 +99,7 @@ esac
+ if command -v brightnessctl >/dev/null; then
+ 	prog='brightnessctl'
+ 	opts="${dev:+-d $dev}"
+-	out=$(brightnessctl $opts ${exp:+-e$exp} -m set "${value}%${cmd}")
++	out=$(brightnessctl $opts ${exp:+-e$exp} ${min:+-n$min} -m set "${value}%${cmd}")
+ 	light=$(printf '%s\n' "$out" | cut -d, -f4)
+ 	light=${light%\%}
+ 
-- 
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