From 467ce2fdde2e86374bf65a44b0a8b926b72bdf8b Mon Sep 17 00:00:00 2001
From: Daniel Siepmann <coding@daniel-siepmann.de>
Date: Thu, 17 Aug 2023 11:26:41 +0200
Subject: [PATCH] Add custom zcat wrapper which adds an ETA progress

Useful when importing large database dumps.
---
 home/packages/custom/default.nix               |  1 +
 home/packages/custom/zcat-progress/default.nix | 18 ++++++++++++++++++
 2 files changed, 19 insertions(+)
 create mode 100644 home/packages/custom/zcat-progress/default.nix

diff --git a/home/packages/custom/default.nix b/home/packages/custom/default.nix
index f63628c..a2a89cf 100644
--- a/home/packages/custom/default.nix
+++ b/home/packages/custom/default.nix
@@ -9,6 +9,7 @@
   (callPackage ./nextcloud-sync/from-local.nix { })
   (callPackage ./nextcloud-sync/from-remote.nix { })
   (callPackage ./typo3-documentation-rendering { })
+  (callPackage ./zcat-progress { })
   (callPackage ./project {
     inherit ownLib;
   })
diff --git a/home/packages/custom/zcat-progress/default.nix b/home/packages/custom/zcat-progress/default.nix
new file mode 100644
index 0000000..f51c381
--- /dev/null
+++ b/home/packages/custom/zcat-progress/default.nix
@@ -0,0 +1,18 @@
+{
+  writeShellApplication
+  , pv
+  , gzip
+}:
+
+writeShellApplication {
+  name = "custom-zcat-with-progress";
+
+  runtimeInputs = [
+    pv
+    gzip
+  ];
+
+  text = ''
+    zcat "$1" | pv -s "$(gzip -dc "$1" | wc -c)"
+  '';
+}