From afaf87781a282e6fbba596b0cbf652552961e54e Mon Sep 17 00:00:00 2001
From: lassulus <lassulus@lassul.us>
Date: Sun, 2 Jan 2022 23:21:28 +0100
Subject: krebs.tinc: make /etc/tinc/ writable by tincd

---
 krebs/3modules/tinc.nix | 15 +++++++--------
 1 file changed, 7 insertions(+), 8 deletions(-)

diff --git a/krebs/3modules/tinc.nix b/krebs/3modules/tinc.nix
index a18248351..21ddde1c6 100644
--- a/krebs/3modules/tinc.nix
+++ b/krebs/3modules/tinc.nix
@@ -222,12 +222,6 @@ with import <stockholm/lib>;
       nameValuePair netname {}
     ) config.krebs.tinc;
 
-    environment.etc = mapAttrs' (netname: cfg:
-      nameValuePair "tinc/${netname}" {
-        source = cfg.confDir;
-      }
-    ) config.krebs.tinc;
-
     krebs.systemd.services = mapAttrs (netname: cfg: {
     }) config.krebs.tinc;
 
@@ -239,8 +233,6 @@ with import <stockholm/lib>;
         cfg.iproutePackage
         cfg.tincPackage
       ];
-      reloadIfChanged = true;
-      restartTriggers = [ cfg.confDir ];
       serviceConfig = {
         Restart = "always";
         LoadCredential = filter (x: x != "") [
@@ -249,6 +241,13 @@ with import <stockholm/lib>;
           )
           "rsa_key:${cfg.privkey}"
         ];
+        ExecStartPre = pkgs.writers.writeDash "init-tinc-${netname}" ''
+          ${pkgs.coreutils}/bin/mkdir -p /etc/tinc
+          ${pkgs.rsync}/bin/rsync -vaL --delete \
+            --chown ${cfg.user.name} \
+            --chmod u=rwX,g=rX \
+            ${cfg.confDir}/ /etc/tinc/${netname}/
+        '';
         ExecStart = toString [
           "${cfg.tincPackage}/sbin/tincd"
           "-D"
-- 
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