From 86400f45d606c437d3dde2dcec084ab83470b3c3 Mon Sep 17 00:00:00 2001
From: Colin <colin@uninsane.org>
Date: Sun, 24 Mar 2024 08:53:19 +0000
Subject: [PATCH] swaync: port to s6

---
 .../swaynotificationcenter/buttons.nix        | 34 +++++++++++++++++--
 1 file changed, 32 insertions(+), 2 deletions(-)

diff --git a/hosts/common/programs/swaynotificationcenter/buttons.nix b/hosts/common/programs/swaynotificationcenter/buttons.nix
index e63b4676..68d207d1 100644
--- a/hosts/common/programs/swaynotificationcenter/buttons.nix
+++ b/hosts/common/programs/swaynotificationcenter/buttons.nix
@@ -1,5 +1,6 @@
 { pkgs }:
 let
+  # TODO: move ALL of the scripts into just one helper.
   systemctl-toggle' = pkgs.writeShellApplication {
     name = "systemctl-toggle";
     runtimeInputs = [
@@ -30,6 +31,35 @@ let
   };
   print-systemd-active = "${print-systemd-active'}/bin/print-systemd-active";
 
+  s6-toggle' = pkgs.writeShellApplication {
+    name = "s6-toggle";
+    runtimeInputs = [
+      pkgs.s6
+      pkgs.s6-rc
+    ];
+    text = ''
+      service="$1"
+      if [ "$(s6-svstat -o wantedup "$XDG_RUNTIME_DIR/s6/live/servicedirs/$service")" = "true" ]; then
+        s6-rc stop "$service"
+      else
+        s6-rc start "$service"
+      fi
+    '';
+  };
+  s6-toggle = "${s6-toggle'}/bin/s6-toggle";
+
+  print-s6-active' = pkgs.writeShellApplication {
+    name = "print-s6-active";
+    runtimeInputs = [
+      pkgs.s6
+    ];
+    text = ''
+      # s6-svstat's native output is "true"/"false" as expected by swaync
+      s6-svstat -o wantedup "$XDG_RUNTIME_DIR/s6/live/servicedirs/$1"
+    '';
+  };
+  print-s6-active = "${print-s6-active'}/bin/print-s6-active";
+
   systemServiceButton = name: label: {
     # XXX: this is surely broken, due to sandboxing/perms
     inherit label;
@@ -41,8 +71,8 @@ let
   userServiceButton = name: label: {
     inherit label;
     type = "toggle";
-    command = "${systemctl-toggle} --user ${name}";
-    update-command = "${print-systemd-active} --user ${name}";
+    command = "${s6-toggle} ${name}";
+    update-command = "${print-s6-active} ${name}";
     active = true;
   };
 in