From 23c7e7727557d893dfe36c26d5999cad6a49e40c Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Moritz=20B=C3=B6hme?= <mail@moritzboeh.me>
Date: Mon, 25 Sep 2023 19:41:28 +0200
Subject: [PATCH] perf: speed up zfs-diff

---
 hosts/nixos-laptop/default.nix | 13 ++++++++++++-
 1 file changed, 12 insertions(+), 1 deletion(-)

diff --git a/hosts/nixos-laptop/default.nix b/hosts/nixos-laptop/default.nix
index 20c12bd..da26953 100644
--- a/hosts/nixos-laptop/default.nix
+++ b/hosts/nixos-laptop/default.nix
@@ -21,9 +21,20 @@
       personal.enable = true;
       # webis.enable = true;
     };
-    shell.aliases.zfs-diff = "sudo zfs diff zroot/encrypted/root@blank | parallel --pipe cut -f2 | parallel 'test -e /persist/{} || echo {}' | ${lib.getExe pkgs.tree} --fromfile .";
   };
 
+  environment.systemPackages = [
+    (
+      pkgs.writeShellApplication {
+        name = "zfs-diff";
+        runtimeInputs = with pkgs; [ zfs coreutils parallel tree ];
+        text = ''
+          sudo zfs diff zroot/encrypted/root@blank | cut -f2 | parallel 'test -d /persist/{} || echo {}' | tree --fromfile .
+        '';
+      }
+    )
+  ];
+
   home-manager.users.moritz.home.packages = with pkgs; [
     # jetbrains.idea-ultimate
   ];