From e280279edb7631eae0d7d5bb619fb7e5c5eb2fe6 Mon Sep 17 00:00:00 2001
From: Reinout Meliesie <zedfrigg@kernelmaft.com>
Date: Mon, 10 Mar 2025 23:54:40 +0100
Subject: [PATCH] Add journalctl-last-invocation package

---
 nixos-module.nix                              |  4 +++
 .../journalctl-last-invocation/package.nix    | 33 +++++++++++++++++++
 2 files changed, 37 insertions(+)
 create mode 100644 packages/journalctl-last-invocation/package.nix

diff --git a/nixos-module.nix b/nixos-module.nix
index f8ddcb1..ae84001 100644
--- a/nixos-module.nix
+++ b/nixos-module.nix
@@ -16,6 +16,10 @@ with pkgs ;
 						import packages/bookwyrm/package.nix
 					) {} ;
 
+					journalctl-last-invocation = callPackage (
+						import packages/journalctl-last-invocation/package.nix
+					) {} ;
+
 					python = {
 
 						bw-file-resubmit = callPackage (
diff --git a/packages/journalctl-last-invocation/package.nix b/packages/journalctl-last-invocation/package.nix
new file mode 100644
index 0000000..9faf788
--- /dev/null
+++ b/packages/journalctl-last-invocation/package.nix
@@ -0,0 +1,33 @@
+{
+	pkgs ,
+	stdenv ,
+} :
+
+with pkgs ;
+with stdenv ;
+
+mkDerivation {
+	pname = "journalctl-last-invocation" ;
+	version = "2025-03-10" ;
+
+	dontPatch = true ;
+	dontConfigure = true ;
+	dontBuild = true ;
+
+	installPhase = ''
+		runHook preInstall
+
+		mkdir -p $out/bin
+
+		cat <<- EOF > $out/bin/journalctl-last-invocation
+			#!${bash}/bin/sh
+
+			exec ${systemd}/bin/journalctl _SYSTEMD_INVOCATION_ID=\$( ${systemd}/bin/systemctl show --value --property=InvocationID \$1 )
+		EOF
+
+		# TODO: Check if Nix does this for us
+		chmod +x $out/bin/*
+
+		runHook postInstall
+	'' ;
+}