2 files changed, 45 insertions, 0 deletions

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%\%}
+