From 8224aa5bd7cf061c2da79328d866de245e54e782 Mon Sep 17 00:00:00 2001
From: Soispha <soispha@vhack.eu>
Date: Wed, 28 Feb 2024 20:46:55 +0100
Subject: feat(hm/conf/unison): Support merging special paths

---
 hm/soispha/conf/unison/default.nix | 21 +++++++++++++++++++++
 1 file changed, 21 insertions(+)

diff --git a/hm/soispha/conf/unison/default.nix b/hm/soispha/conf/unison/default.nix
index 13535cb7..dee32d8e 100644
--- a/hm/soispha/conf/unison/default.nix
+++ b/hm/soispha/conf/unison/default.nix
@@ -15,6 +15,18 @@
     auto = "true";
     # This is useless, with hm links
     links = "false";
+
+    backupdir = "${unisonPath}/backups";
+    backuploc = "central";
+    backupcurr = paths_to_merge;
+    merge =
+      builtins.map (x: ''${x} -> diff3 -m CURRENT1 CURRENTARCH CURRENT2 > NEW || echo "differences detected"'')
+      paths_to_merge;
+  };
+
+  paths_to_merge = mkPathName {
+    file_names = [];
+    extensions = ["history"];
   };
 
   paths_to_keep = [
@@ -47,6 +59,15 @@
     then "tiamat"
     else builtins.throw "Host (${hn}) not yet covered in the unison host mapping.";
 
+  mkPathName = {
+    file_names,
+    extensions,
+  }:
+    builtins.map (x: ''Name ${x}'') (
+      (builtins.map (x: ''*.${x}'') file_names)
+      ++ extensions
+    );
+
   unitName = name: builtins.replaceStrings ["/"] ["-"] name;
 
   mkPath = path:
-- 
cgit 1.4.1