added backup pruning to restic.

Only done on the restic host itself, as no remote can do it due to
--append-only.

hosts/cirrostratus/restic.nix

@@ -42,14 +42,21 @@ in {
   ];
 
   services.restic.backups = lib.mkIf (inputs ? nix-secrets) {
-    remote = {
+    local = {
-      repositoryFile = config.sops.secrets.restic-url.path;
+      repositoryFile = "/backup/restic/";
       passwordFile = config.sops.secrets.restic-password.path;
       initialize = true;
       paths = [
         "/storage/syncthing"
         "/storage/factorio"
       ];
+      pruneOpts=[
+        "--keep-within 14d"
+        "--keep-daily 14"
+        "--keep-weekly 8"
+        "--keep-monthly 12"
+        "--keep-yearly 10"
+      ];
       timerConfig = {
         OnCalendar = "daily";
         Persistent = true;

roles/home-manager/minimal-terminal.nix

@@ -21,6 +21,7 @@
   home.packages = with pkgs; [
     sshfs
     just
+    dua
     fd
     sd
     curl

roles/home-manager/terminal.nix

@@ -21,7 +21,6 @@
   home.packages = with pkgs; [
     tre-command
     hyperfine
-    dua
     fclones
     libqalculate
   ];