From c9cc7c0a7ebaaf9209a35ed6835001e8b258d301 Mon Sep 17 00:00:00 2001
From: Thiago Kenji Okada <thiagokokada@gmail.com>
Date: Fri, 3 Jan 2025 18:52:15 +0000
Subject: [PATCH] home-manager/desktop: init systemd.service

---
 modules/home-manager/desktop/default.nix      | 19 +++++++++++++++++++
 modules/home-manager/desktop/theme/fonts.nix  |  4 +---
 .../desktop/wayland/kanshi/default.nix        |  6 +-----
 .../home-manager/desktop/wayland/swayidle.nix |  6 +-----
 .../home-manager/desktop/wayland/waybar.nix   |  6 +-----
 5 files changed, 23 insertions(+), 18 deletions(-)

diff --git a/modules/home-manager/desktop/default.nix b/modules/home-manager/desktop/default.nix
index 038ef12e..02fe4578 100644
--- a/modules/home-manager/desktop/default.nix
+++ b/modules/home-manager/desktop/default.nix
@@ -29,6 +29,25 @@ in
     enable = lib.mkEnableOption "desktop config" // {
       default = osConfig.nixos.desktop.enable or false;
     };
+    systemd.service = {
+      # Use exponential restart
+      # https://enotty.pipebreaker.pl/posts/2024/01/how-systemd-exponential-restart-delay-works/
+      RestartSec = lib.mkOption {
+        type = lib.types.str;
+        description = "How long to wait between restarts.";
+        default = "250ms";
+      };
+      RestartSteps = lib.mkOption {
+        type = lib.types.int;
+        description = "Number of steps to take to increase the interval of auto-restarts.";
+        default = 5;
+      };
+      RestartMaxDelaySec = lib.mkOption {
+        type = lib.types.str;
+        description = "Longest time to sleep before restarting a service as the interval goes up.";
+        default = "5s";
+      };
+    };
     default = {
       browser = lib.mkOption {
         type = lib.types.str;
diff --git a/modules/home-manager/desktop/theme/fonts.nix b/modules/home-manager/desktop/theme/fonts.nix
index 856e2d62..a413a2f0 100644
--- a/modules/home-manager/desktop/theme/fonts.nix
+++ b/modules/home-manager/desktop/theme/fonts.nix
@@ -157,9 +157,7 @@ in
 
     systemd.user.services.xsettingsd = {
       Service = {
-        # Exponential restart
-        RestartSteps = 5;
-        RestartMaxDelaySec = 10;
+        inherit (config.home-manager.desktop.systemd.service) RestartSec RestartSteps RestartMaxDelaySec;
         Restart = lib.mkForce "on-failure";
       };
     };
diff --git a/modules/home-manager/desktop/wayland/kanshi/default.nix b/modules/home-manager/desktop/wayland/kanshi/default.nix
index 11e6c9bf..afd3cb16 100644
--- a/modules/home-manager/desktop/wayland/kanshi/default.nix
+++ b/modules/home-manager/desktop/wayland/kanshi/default.nix
@@ -22,11 +22,7 @@ in
 
     systemd.user.services.kanshi = {
       Service = {
-        # Use exponential restart
-        # https://enotty.pipebreaker.pl/posts/2024/01/how-systemd-exponential-restart-delay-works/
-        RestartSec = "250ms";
-        RestartSteps = 5;
-        RestartMaxDelaySec = 5;
+        inherit (config.home-manager.desktop.systemd.service) RestartSec RestartSteps RestartMaxDelaySec;
       };
     };
   };
diff --git a/modules/home-manager/desktop/wayland/swayidle.nix b/modules/home-manager/desktop/wayland/swayidle.nix
index 5ad00e39..a0d33179 100644
--- a/modules/home-manager/desktop/wayland/swayidle.nix
+++ b/modules/home-manager/desktop/wayland/swayidle.nix
@@ -76,13 +76,9 @@ in
       ];
     };
 
-    # Add some time before restart, to avoid the following error:
-    # swayidle.service: Start request repeated too quickly.
     systemd.user.services.swayidle = {
       Service = {
-        # Use exponential restart
-        RestartSteps = 5;
-        RestartMaxDelaySec = 10;
+        inherit (config.home-manager.desktop.systemd.service) RestartSec RestartSteps RestartMaxDelaySec;
       };
     };
   };
diff --git a/modules/home-manager/desktop/wayland/waybar.nix b/modules/home-manager/desktop/wayland/waybar.nix
index 7a290d55..47f87990 100644
--- a/modules/home-manager/desktop/wayland/waybar.nix
+++ b/modules/home-manager/desktop/wayland/waybar.nix
@@ -420,11 +420,7 @@ in
 
     systemd.user.services.waybar = {
       Service = {
-        # Use exponential restart
-        # https://enotty.pipebreaker.pl/posts/2024/01/how-systemd-exponential-restart-delay-works/
-        RestartSec = "250ms";
-        RestartSteps = 5;
-        RestartMaxDelaySec = 5;
+        inherit (config.home-manager.desktop.systemd.service) RestartSec RestartSteps RestartMaxDelaySec;
       };
     };
   };