From e0d5f644ac0b63570f5aa989072e71312cadbb5b Mon Sep 17 00:00:00 2001
From: snaar <snaar@snaar.net>
Date: Sun, 22 Jul 2018 17:03:38 -0400
Subject: [PATCH 1/3] lesspipe: add missing dependency on 'file'

---
 pkgs/tools/misc/lesspipe/default.nix | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/pkgs/tools/misc/lesspipe/default.nix b/pkgs/tools/misc/lesspipe/default.nix
index 46324f912c5..25c5e826648 100644
--- a/pkgs/tools/misc/lesspipe/default.nix
+++ b/pkgs/tools/misc/lesspipe/default.nix
@@ -1,4 +1,4 @@
-{ stdenv, fetchFromGitHub, perl }:
+{ stdenv, fetchFromGitHub, perl, file }:
 
 stdenv.mkDerivation rec {
   name = "lesspipe-${version}";

From c6bc77d30e39cc345f36d0c33979819dcb305d2a Mon Sep 17 00:00:00 2001
From: snaar <snaar@snaar.net>
Date: Mon, 23 Jul 2018 14:32:39 -0400
Subject: [PATCH 2/3] lesspipe: add dependency on ncurses; actually pull in
 deps and put them on path

---
 pkgs/tools/misc/lesspipe/default.nix | 9 +++++++--
 1 file changed, 7 insertions(+), 2 deletions(-)

diff --git a/pkgs/tools/misc/lesspipe/default.nix b/pkgs/tools/misc/lesspipe/default.nix
index 25c5e826648..b3433be5829 100644
--- a/pkgs/tools/misc/lesspipe/default.nix
+++ b/pkgs/tools/misc/lesspipe/default.nix
@@ -1,11 +1,12 @@
-{ stdenv, fetchFromGitHub, perl, file }:
+{ stdenv, lib, fetchFromGitHub, makeWrapper, perl, file, ncurses }:
 
 stdenv.mkDerivation rec {
   name = "lesspipe-${version}";
   version = "1.82";
 
-  buildInputs = [ perl ];
+  buildInputs = [ makeWrapper perl ];
   preConfigure = "patchShebangs .";
+  preFixupPhases = ["wrapWithDepsPhase"];
 
   src = fetchFromGitHub {
     owner = "wofr06";
@@ -14,6 +15,10 @@ stdenv.mkDerivation rec {
     sha256 = "0vb7bpap8vy003ha10hc7hxl17y47sgdnrjpihgqxkn8k0bfqbbq";
   };
 
+  wrapWithDepsPhase = ''
+    wrapProgram $out/bin/lesspipe.sh --prefix PATH ":" ${lib.makeBinPath [ file ncurses ]}
+  '';
+
   meta = with stdenv.lib; {
     description = "A preprocessor for less";
     longDescription = ''

From 93207805b8e1332f45d49e94010a4d5803166c6e Mon Sep 17 00:00:00 2001
From: snaar <snaar@snaar.net>
Date: Tue, 24 Jul 2018 01:23:17 -0400
Subject: [PATCH 3/3] lesspipe: fix paths via patch and substitution

---
 pkgs/tools/misc/lesspipe/default.nix     | 15 +++++++++------
 pkgs/tools/misc/lesspipe/fix-paths.patch | 22 ++++++++++++++++++++++
 2 files changed, 31 insertions(+), 6 deletions(-)
 create mode 100644 pkgs/tools/misc/lesspipe/fix-paths.patch

diff --git a/pkgs/tools/misc/lesspipe/default.nix b/pkgs/tools/misc/lesspipe/default.nix
index b3433be5829..d5352ec26dc 100644
--- a/pkgs/tools/misc/lesspipe/default.nix
+++ b/pkgs/tools/misc/lesspipe/default.nix
@@ -1,12 +1,11 @@
-{ stdenv, lib, fetchFromGitHub, makeWrapper, perl, file, ncurses }:
+{ stdenv, fetchFromGitHub, substituteAll, perl, file, ncurses }:
 
 stdenv.mkDerivation rec {
   name = "lesspipe-${version}";
   version = "1.82";
 
-  buildInputs = [ makeWrapper perl ];
+  buildInputs = [ perl ];
   preConfigure = "patchShebangs .";
-  preFixupPhases = ["wrapWithDepsPhase"];
 
   src = fetchFromGitHub {
     owner = "wofr06";
@@ -15,9 +14,13 @@ stdenv.mkDerivation rec {
     sha256 = "0vb7bpap8vy003ha10hc7hxl17y47sgdnrjpihgqxkn8k0bfqbbq";
   };
 
-  wrapWithDepsPhase = ''
-    wrapProgram $out/bin/lesspipe.sh --prefix PATH ":" ${lib.makeBinPath [ file ncurses ]}
-  '';
+  patches = [
+    (substituteAll {
+      src = ./fix-paths.patch;
+      file = "${file}/bin/file";
+      tput = "${ncurses}/bin/tput";
+    })
+  ];
 
   meta = with stdenv.lib; {
     description = "A preprocessor for less";
diff --git a/pkgs/tools/misc/lesspipe/fix-paths.patch b/pkgs/tools/misc/lesspipe/fix-paths.patch
new file mode 100644
index 00000000000..1bffcf53c82
--- /dev/null
+++ b/pkgs/tools/misc/lesspipe/fix-paths.patch
@@ -0,0 +1,22 @@
+--- a/lesspipe.sh.in
++++ b/lesspipe.sh.in
+@@ -48,8 +48,8 @@ if [[ "$LESS_ADVANCED_PREPROCESSOR" = '' ]]; then
+ fi
+ 
+ filecmd() {
+-  file -L -s "$@"
+-  file -L -s -i "$@" 2> /dev/null | sed -n 's/.*charset=/;/p' | tr a-z A-Z
++  @file@ -L -s "$@"
++  @file@ -L -s -i "$@" 2> /dev/null | sed -n 's/.*charset=/;/p' | tr a-z A-Z
+ }
+ 
+ sep=:						# file name separator
+@@ -546,7 +546,7 @@ isfinal() {
+ 
+   # color requires -r or -R when calling less
+   typeset COLOR
+-  if [[ $(tput colors) -ge 8 && ("$LESS" = *-*r* || "$LESS" = *-*R*) ]]; then
++  if [[ $(@tput@ colors) -ge 8 && ("$LESS" = *-*r* || "$LESS" = *-*R*) ]]; then
+     COLOR="--color=always"
+   fi
+