From 65f8db5ff98579a529210644b33af80113521f8d Mon Sep 17 00:00:00 2001
From: Malte Brandy <malte.brandy@maralorn.de>
Date: Tue, 2 Mar 2021 23:39:48 +0100
Subject: [PATCH] nix-output-monitor: Add nom-build script

---
 pkgs/tools/nix/nix-output-monitor/default.nix | 12 ++++++++++--
 1 file changed, 10 insertions(+), 2 deletions(-)

diff --git a/pkgs/tools/nix/nix-output-monitor/default.nix b/pkgs/tools/nix/nix-output-monitor/default.nix
index f3b080938eb4..2a9935793cf0 100644
--- a/pkgs/tools/nix/nix-output-monitor/default.nix
+++ b/pkgs/tools/nix/nix-output-monitor/default.nix
@@ -1,15 +1,16 @@
 { mkDerivation, ansi-terminal, async, attoparsec, base, containers
 , cassava, directory, HUnit, mtl, nix-derivation, process, relude, lib
 , stm, terminal-size, text, time, unix, wcwidth, fetchFromGitHub
+, expect, runtimeShell
 }:
-mkDerivation {
+mkDerivation rec {
   pname = "nix-output-monitor";
   version = "1.0.1.1";
   src = fetchFromGitHub {
     owner = "maralorn";
     repo = "nix-output-monitor";
     sha256 = "1wi1gsl5q1sy7k6k5wxhwpwzki7rghhbsyzm84hnw6h93w6401ax";
-    rev = "v1.0.1.1";
+    rev = "v${version}";
   };
   isLibrary = true;
   isExecutable = true;
@@ -25,6 +26,13 @@ mkDerivation {
     ansi-terminal async attoparsec base containers directory HUnit mtl
     nix-derivation process relude stm text time unix
   ];
+  postInstall = ''
+    cat > $out/bin/nom-build << EOF
+    #!${runtimeShell}
+    ${expect}/bin/unbuffer nix-build "\$@" 2>&1 | exec $out/bin/nom
+    EOF
+    chmod a+x $out/bin/nom-build
+  '';
   homepage = "https://github.com/maralorn/nix-output-monitor";
   description = "Parses output of nix-build to show additional information";
   license = lib.licenses.agpl3Plus;