From 8f4f86aa37889b390f0a0695c70150257a42c256 Mon Sep 17 00:00:00 2001
From: Ingolf Wagner <contact@ingolf-wagner.de>
Date: Mon, 6 Nov 2023 11:46:59 +0100
Subject: [PATCH] make firefox backup a bit smaller

---
 nixos/modules/programs/browser.nix | 38 +++++++++++++++++-------------
 1 file changed, 21 insertions(+), 17 deletions(-)

diff --git a/nixos/modules/programs/browser.nix b/nixos/modules/programs/browser.nix
index 34bc86b..3472eb5 100644
--- a/nixos/modules/programs/browser.nix
+++ b/nixos/modules/programs/browser.nix
@@ -110,30 +110,34 @@ let
       name = name;
       source = home;
       target = backupHome;
-      arguments = [
-        "--exclude=Downloads"
-        "--exclude=.cache"
-        "--exclude=\".config/*chrom*/*cache\""
-        "--exclude=\".config/*chrom*/Crash Reports\""
-        "--exclude=\".config/*chrom*/Default/DawnCache\""
-        "--exclude=\".config/*chrom*/Default/IndexedDB\""
-        "--exclude=\".config/*chrom*/Default/Local Storage\""
-        "--exclude=\".config/*chrom*/Default/Service Worker/CacheStorage\""
-        "--exclude=\".config/*chrom*/Default/Storage\""
-        "--exclude=\".config/*chrom*/Default/optimization_guide_prediction_model_downloads\""
-        "--exclude=\".mozilla/firefox/*.default/*cache*\""
-        "--exclude=\".mozilla/firefox/*.default/sessionstore-backups\""
-        "--exclude=\".mozilla/firefox/*.default/storage-sync-v2.sqlite\""
-        "--exclude=\".mozilla/firefox/*.default/storage/to-be-removed\""
+      excludes = [
+        "Downloads"
+        ".cache"
+        ".config/*chrom*/*cache"
+        ".config/*chrom*/Crash Reports"
+        ".config/*chrom*/Default/DawnCache"
+        ".config/*chrom*/Default/IndexedDB"
+        ".config/*chrom*/Default/Local Storage"
+        ".config/*chrom*/Default/Service Worker/CacheStorage"
+        ".config/*chrom*/Default/Storage"
+        ".config/*chrom*/Default/optimization_guide_prediction_model_downloads"
+        ".mozilla/firefox/*.default/*cache*"
+        ".mozilla/firefox/*.default/crashes"
+        ".mozilla/firefox/*.default/datareporting"
+        ".mozilla/firefox/*.default/sessionstore-backups"
+        ".mozilla/firefox/*.default/storage-sync-v2.sqlite"
+        ".mozilla/firefox/*.default/storage/temporary"
+        ".mozilla/firefox/*.default/storage/to-be-removed"
+        ".mozilla/firefox/Crash Reports"
       ];
     };
 
-  createBackupScriptTemplate = { sudo, name, source, target, arguments ? [ ] }:
+  createBackupScriptTemplate = { sudo, name, source, target, excludes ? [ ] }:
     pkgs.writers.writeBashBin "${name}-backup"
       ''
         sudo -u ${sudo} \
         ${tarBin} \
-        ${concatStringsSep " " arguments} \
+        ${concatStringsSep " " (map (pattern: "--exclude=\"${pattern}\"") excludes)} \
         --create \
         --verbos \
         --lzma \