nixos/systemd: enable systemd-pstore.service

As described in issue #81138, the Install section of upstream units is currently ignored, so we make it part of the sysinit.target manually.
2021-05-09 23:21:51 +02:00
parent 870fa77ff6
commit 3e3e763a07
3 changed files with 16 additions and 0 deletions
@@ -99,5 +99,13 @@ with lib;
    # because we have the firewall enabled. This makes installs from the
    # console less cumbersome if the machine has a public IP.
    networking.firewall.logRefusedConnections = mkDefault false;
+
+    # Prevent installation media from evacuating persistent storage, as their
+    # var directory is not persistent and it would thus result in deletion of
+    # those entries.
+    environment.etc."systemd/pstore.conf".text = ''
+      [PStore]
+      Unlink=no
+    '';
  };
 }