From 0e99d67346ae2ca90cfdd9ac01918f31876919ac Mon Sep 17 00:00:00 2001
From: SandaruKasa <sandarukasa@ya.ru>
Date: Sun, 14 Jun 2026 19:33:44 +0300
Subject: [PATCH 1/3] backintime-qt: don't inherit `meta`

---
 pkgs/by-name/ba/backintime-qt/package.nix | 12 +++++++++++-
 1 file changed, 11 insertions(+), 1 deletion(-)

diff --git a/pkgs/by-name/ba/backintime-qt/package.nix b/pkgs/by-name/ba/backintime-qt/package.nix
index 52a2ff52452a..d3336c2183c6 100644
--- a/pkgs/by-name/ba/backintime-qt/package.nix
+++ b/pkgs/by-name/ba/backintime-qt/package.nix
@@ -49,7 +49,6 @@ stdenv.mkDerivation {
     version
     src
     installFlags
-    meta
     dontAddPrefix
     ;
 
@@ -105,4 +104,15 @@ stdenv.mkDerivation {
     wrapProgram "$out/bin/backintime-qt_polkit" \
       --prefix PATH : "${lib.getBin polkit}/bin:$PATH"
   '';
+
+  meta = {
+    inherit (backintime-common.meta)
+      homepage
+      description
+      license
+      maintainers
+      platforms
+      longDescription
+      ;
+  };
 }

From f236e94578fe2b0367afa54cd569b89f1268a410 Mon Sep 17 00:00:00 2001
From: SandaruKasa <sandarukasa@ya.ru>
Date: Sun, 14 Jun 2026 19:33:44 +0300
Subject: [PATCH 2/3] backintime-common: split `doc` & `man` outputs

output size changes:
out: 3152K -> 2864K
doc: 0 -> 272K
man: 0 -> 16K
---
 pkgs/by-name/ba/backintime-common/package.nix | 8 +++++++-
 1 file changed, 7 insertions(+), 1 deletion(-)

diff --git a/pkgs/by-name/ba/backintime-common/package.nix b/pkgs/by-name/ba/backintime-common/package.nix
index e9fb6e0d9025..61cb8657d877 100644
--- a/pkgs/by-name/ba/backintime-common/package.nix
+++ b/pkgs/by-name/ba/backintime-common/package.nix
@@ -46,6 +46,12 @@ stdenv.mkDerivation (finalAttrs: {
     hash = "sha256-/33Lx62S/9RcqrfJumE6/o3KnAObBa3DcmuGkcOXIQE=";
   };
 
+  outputs = [
+    "out"
+    "man"
+    "doc"
+  ];
+
   nativeBuildInputs = [
     makeWrapper
     gettext
@@ -79,7 +85,7 @@ stdenv.mkDerivation (finalAttrs: {
       --replace-fail "'grep'" "'${lib.getExe gnugrep}'" \
 
     substituteInPlace "bitlicense.py" \
-      --replace-fail "/usr/share/doc" "$out/share/doc" \
+      --replace-fail "/usr/share/doc" "$doc/share/doc" \
   '';
 
   dontAddPrefix = true;

From be6a0d69f7b7c946454942fd1a25cb6c645e0ab5 Mon Sep 17 00:00:00 2001
From: SandaruKasa <sandarukasa@ya.ru>
Date: Sun, 14 Jun 2026 19:33:44 +0300
Subject: [PATCH 3/3] backintime-common: `__structuredAttrs`, `strictDeps`,
 `enableParallelBuilding`

`nix store make-content-addressed` gives the same output
before and after this change.
---
 pkgs/by-name/ba/backintime-common/package.nix | 9 +++++++--
 1 file changed, 7 insertions(+), 2 deletions(-)

diff --git a/pkgs/by-name/ba/backintime-common/package.nix b/pkgs/by-name/ba/backintime-common/package.nix
index 61cb8657d877..cd66e8c91767 100644
--- a/pkgs/by-name/ba/backintime-common/package.nix
+++ b/pkgs/by-name/ba/backintime-common/package.nix
@@ -15,6 +15,7 @@
   gnugrep,
   man,
   asciidoctor,
+  bashNonInteractive,
 }:
 
 let
@@ -46,6 +47,9 @@ stdenv.mkDerivation (finalAttrs: {
     hash = "sha256-/33Lx62S/9RcqrfJumE6/o3KnAObBa3DcmuGkcOXIQE=";
   };
 
+  __structuredAttrs = true;
+  strictDeps = true;
+  enableParallelBuilding = true;
   outputs = [
     "out"
     "man"
@@ -55,12 +59,13 @@ stdenv.mkDerivation (finalAttrs: {
   nativeBuildInputs = [
     makeWrapper
     gettext
+    asciidoctor
+    man
   ];
 
   buildInputs = [
     python'
-    man
-    asciidoctor
+    bashNonInteractive
   ];
 
   installFlags = [ "DEST=$(out)" ];