Add journalctl-last-invocation package

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 (

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
+	'' ;
+}