modules: Add kanshi, sway and mako config

2021-08-30 19:42:45 +02:00
parent 2e19c185f6
commit 488dd977d1
3 changed files with 174 additions and 0 deletions
--- a/modules/programs/kanshi/default.nix
+++ b/modules/programs/kanshi/default.nix
@@ -0,0 +1,112 @@
+{
+  config
+, lib
+, writeShellScript
+, kanshi
+, wallpapersPath ? "/home/${config.system.singleUser}/Data/Wallpapers"
+}:
+
+let
+  wallpapersHorizontal = "${wallpapersPath}/horizontal";
+  wallpapersVertical = "${wallpapersPath}/vertical";
+  wallpaperScript = writeShellScript "wallpaper.sh" ''
+    [[ $# -lt 1 ]] && echo "No profile specified" && exit 1
+
+    random_file() {
+      find "$1" -maxdepth 1 -type f | shuf -n 1
+    }
+
+    setbg() {
+      # Sets the background of $1 to $2
+      swaymsg "output \"$1\" background $2 fill"
+    }
+
+    case $1 in
+      homeMultihead)
+        horiz=$(random_file ${wallpapersHorizontal})
+        vert=$(random_file ${wallpapersVertical})
+
+        setbg "eDP-1" $horiz
+        setbg "HDMI-A-1" $vert
+        ;;
+      genericMultihead)
+        horiz1=$(random_file ${wallpapersHorizontal})
+        horiz2=$(random_file ${wallpapersHorizontal})
+
+        setbg "eDP-1" $horiz1
+        setbg "HDMI-A-1" $horiz2
+        ;;
+      laptop)
+        horiz=$(random_file ${wallpapersHorizontal})
+
+        setbg "eDP-1" $horiz
+        ;;
+    esac
+  '';
+  mkProfile = name: outputs: {
+    outputs = outputs;
+
+    exec = "${wallpaperScript} ${name}";
+  };
+in {
+  environment.systemPackages = [ kanshi ];
+
+  systemd.user.services.kanshi = {
+    description = "Dynamic display configuration tool";
+    wantedBy = [ "default.target" ];
+    serviceConfig = {
+      Type = "simple";
+      ExecStart = "${kanshi}/bin/kanshi";
+      Restart = "on-failure";
+    };
+  };
+
+  home-manager.users."${config.system.singleUser}".services.kanshi = {
+      enable = true;
+      profiles = let
+        horizontal = "Samsung Electric Company C27F398 H4ZN200596";
+        vertical = "Goldstar Company Ltd IPS235 Serial Number";
+      in {
+        homeMultihead = mkProfile "homeMultihead" [
+          {
+            criteria = vertical;
+            status = "enable";
+            mode = "1920x1080";
+            transform = "270";
+            position = "1920,-1080";
+          }
+          {
+            criteria = horizontal;
+            status = "enable";
+            mode = "1920x1080";
+            position = "1920,-1080";
+          }
+          {
+            criteria = "eDP-1";
+            status = "enable";
+            mode = "1920x1080";
+            position = "0,0";
+          }
+        ];
+        genericMultihead = mkProfile "genericMultihead" [
+          {
+            criteria = "eDP-1";
+            mode = "1920x1080";
+            status = "enable";
+          }
+          {
+            criteria = "HDMI-A-1";
+            status = "enable";
+          }
+        ];
+        laptop = mkProfile "laptop" [
+          {
+            criteria = "eDP-1";
+            status = "enable";
+            mode = "1920x1080";
+            position = "0,0";
+          }
+        ];
+      };
+  };
+}