indilib: fix udev rules

This fixes the udev rules so that the indi packages can be added to
nixos services.udev.packages option. It also fixes the loading of
firmware for devices which need fxload.

pkgs/development/libraries/science/astronomy/indilib/default.nix

···
 { stdenv
 , lib
 , fetchFromGitHub
+, bash
 , cmake
 , cfitsio
 , libusb1
+, kmod
 , zlib
 , boost
 , libev
···
 
   # Socket address collisions between tests
   enableParallelChecking = false;
+
+  postFixup = lib.optionalString stdenv.isLinux ''
+    for f in $out/lib/udev/rules.d/*.rules
+    do
+      substituteInPlace $f --replace "/bin/sh" "${bash}/bin/sh" \
+                           --replace "/sbin/modprobe" "${kmod}/sbin/modprobe"
+    done
+  '';
+
 
   meta = with lib; {
     homepage = "https://www.indilib.org/";

pkgs/development/libraries/science/astronomy/indilib/indi-3rdparty.nix

···
 { stdenv
 , lib
+, bash
 , cmake
+, coreutils
 , cfitsio
 , libusb1
 , zlib
···
 , withFirmware ? false
 , firmware ? null
 }:
+
+let
+  libusb-with-fxload = libusb1.override { withExamples = true;};
+in
 
 stdenv.mkDerivation rec {
   pname = "indi-3rdparty";
···
     "-DWITH_FISHCAMP=off"
     "-DWITH_SBIG=off"
   ];
+
+  postFixup = lib.optionalString stdenv.isLinux ''
+    for f in $out/lib/udev/rules.d/*.rules
+    do
+      substituteInPlace $f --replace "/sbin/fxload" "${libusb-with-fxload}/sbin/fxload" \
+                           --replace "/lib/firmware/" "$out/lib/firmware/" \
+                           --replace "/bin/sleep" "${coreutils}/bin/sleep" \
+                           --replace "/bin/cat" "${coreutils}/bin/cat" \
+                           --replace "/bin/echo" "${coreutils}/bin/echo" \
+                           --replace "/bin/sh" "${bash}/bin/sh"
+    done
+  '';
+
 
   meta = with lib; {
     homepage = "https://www.indilib.org/";

pkgs/development/libraries/science/astronomy/indilib/indi-firmware.nix

···
 { stdenv
 , lib
+, bash
 , cmake
 , cfitsio
+, coreutils
 , libusb1
 , zlib
 , boost
···
 , src
 , autoPatchelfHook
 }:
-
+let
+  libusb-with-fxload = libusb1.override { withExamples = true;};
+in
 stdenv.mkDerivation rec {
   pname = "indi-firmware";
 
···
     "-DCMAKE_INSTALL_LIBDIR=lib"
     "-DUDEVRULES_INSTALL_DIR=lib/udev/rules.d"
     "-DRULES_INSTALL_DIR=lib/udev/rules.d"
-    "-DFIRMWARE_INSTALL_DIR=\${CMAKE_INSTALL_PREFIX}/lib/firmware"
+    "-DFIRMWARE_INSTALL_DIR=lib/firmware"
+    "-DQHY_FIRMWARE_INSTALL_DIR=\${CMAKE_INSTALL_PREFIX}/lib/firmware/qhy"
     "-DCONF_DIR=etc"
     "-DBUILD_LIBS=1"
     "-DWITH_PENTAX=off"
···
     done
   '';
 
-  postFixup = ''
-    rm $out/lib/udev/rules.d/99-fli.rules
+  postFixup = lib.optionalString stdenv.isLinux ''
+    for f in $out/lib/udev/rules.d/*.rules
+    do
+      substituteInPlace "$f" --replace "/sbin/fxload" "${libusb-with-fxload}/sbin/fxload" \
+                             --replace "/bin/sleep" "${coreutils}/bin/sleep" \
+                             --replace "/bin/cat" "${coreutils}/bin/cat" \
+                             --replace "/bin/echo" "${coreutils}/bin/echo" \
+                             --replace "/bin/sh" "${bash}/bin/sh" \
+                             --replace "/lib/firmware/" "$out/lib/firmware/"
+      sed -e 's|-D $env{DEVNAME}|-p $env{BUSNUM},$env{DEVNUM}|' -i "$f"
+    done
   '';
 
   meta = with lib; {