1 files changed, 68 insertions, 15 deletions

diff --git a/nixpkgs/pkgs/tools/misc/brltty/default.nix b/nixpkgs/pkgs/tools/misc/brltty/default.nix
index b71740c325a5..fef13a893728 100644
--- a/nixpkgs/pkgs/tools/misc/brltty/default.nix
+++ b/nixpkgs/pkgs/tools/misc/brltty/default.nix
@@ -1,21 +1,21 @@
 { lib, stdenv, fetchurl, pkg-config, python3, bluez
-, alsaSupport ? stdenv.isLinux, alsaLib ? null
-, systemdSupport ? stdenv.isLinux, systemd ? null }:
-
-assert alsaSupport -> alsaLib != null;
-assert systemdSupport -> systemd != null;
+, tcl, acl, kmod, coreutils, shadow, util-linux, udev
+, alsaSupport ? stdenv.isLinux, alsa-lib
+, systemdSupport ? stdenv.isLinux, systemd
+}:
 
 stdenv.mkDerivation rec {
-  name = "brltty-6.1";
+  pname = "brltty";
+  version = "6.3";
 
   src = fetchurl {
-    url = "http://brltty.com/archive/${name}.tar.gz";
-    sha256 = "0nk54chr7z2w579vyiak9xk2avhnvrx7x2l5sk8nyw2zplchkx9q";
+    url = "https://brltty.app/archive/${pname}-${version}.tar.gz";
+    sha256 = "14psxwlvgyi2fj1zh8rfykyjcjaya8xa7yg574bxd8y8n49n8hvb";
   };
 
-  nativeBuildInputs = [ pkg-config python3.pkgs.cython ];
+  nativeBuildInputs = [ pkg-config python3.pkgs.cython tcl ];
   buildInputs = [ bluez ]
-    ++ lib.optional alsaSupport alsaLib
+    ++ lib.optional alsaSupport alsa-lib
     ++ lib.optional systemdSupport systemd;
 
   meta = {
@@ -26,17 +26,70 @@ stdenv.mkDerivation rec {
       It drives the braille display, and provides complete screen review functionality.
       Some speech capability has also been incorporated.
     '';
-    homepage = "http://www.brltty.com/";
-    license = lib.licenses.gpl2;
+    homepage = "https://brltty.app";
+    license = lib.licenses.gpl2Plus;
     maintainers = [ lib.maintainers.bramd ];
     platforms = lib.platforms.all;
   };
 
-  makeFlags = [ "PYTHON_PREFIX=$(out)" ];
-
-  preConfigurePhases = [ "preConfigure" ];
+  makeFlags = [
+    "PYTHON_PREFIX=$(out)"
+    "SYSTEMD_UNITS_DIRECTORY=$(out)/lib/systemd/system"
+    "SYSTEMD_USERS_DIRECTORY=$(out)/lib/sysusers.d"
+    "SYSTEMD_FILES_DIRECTORY=$(out)/lib/tmpfiles.d"
+    "UDEV_LIBRARY_DIRECTORY=$(out)/lib/udev"
+    "UDEV_RULES_TYPE=all"
+    "POLKIT_POLICY_DIR=$(out)/share/polkit-1/actions"
+    "POLKIT_RULE_DIR=$(out)/share/polkit-1/rules.d"
+  ];
+  configureFlags = [
+    "--with-writable-directory=/run/brltty"
+    "--with-updatable-directory=/var/lib/brltty"
+    "--with-api-socket-path=/var/lib/BrlAPI"
+  ];
+  installFlags = [ "install-systemd" "install-udev" "install-polkit" ];
 
   preConfigure = ''
     substituteInPlace configure --replace /sbin/ldconfig ldconfig
+
+    # Some script needs a working tclsh shebang
+    patchShebangs .
+
+    # Skip impure operations
+    substituteInPlace Programs/Makefile.in    \
+      --replace install-writable-directory "" \
+      --replace install-apisoc-directory ""   \
+      --replace install-api-key ""
+  '';
+
+  postInstall = ''
+    # Rewrite absolute paths
+    substituteInPlace $out/bin/brltty-mkuser \
+      --replace '/sbin/nologin' '${shadow}/bin/nologin'
+    (
+      cd $out/lib
+      substituteInPlace systemd/system/brltty@.service \
+        --replace '/usr/lib' "$out/lib" \
+        --replace '/sbin/modprobe' '${kmod}/bin/modprobe'
+      # Ensure the systemd-wrapper script uses the correct path to the brltty binary
+      sed "/^Environment=\"BRLTTY_EXECUTABLE_ARGUMENTS.*/a Environment=\"BRLTTY_EXECUTABLE_PATH=$out/bin/brltty\"" -i systemd/system/brltty@.service
+      substituteInPlace systemd/system/brltty-device@.service \
+        --replace '/usr/bin/true' '${coreutils}/bin/true'
+      substituteInPlace udev/rules.d/90-brltty-uinput.rules \
+        --replace '/usr/bin/setfacl' '${acl}/bin/setfacl'
+      substituteInPlace tmpfiles.d/brltty.conf \
+        --replace "$out/etc" '/etc'
+
+      # Remove unused commands from udev rules
+      sed '/initctl/d' -i udev/rules.d/90-brltty-device.rules
+      # Remove pulse-access group from systemd unit and sysusers
+      substituteInPlace systemd/system/brltty@.service \
+        --replace 'SupplementaryGroups=pulse-access' '# SupplementaryGroups=pulse-access'
+      substituteInPlace sysusers.d/brltty.conf \
+        --replace 'm brltty pulse-access' '# m brltty pulse-access'
+     )
+     substituteInPlace $out/libexec/brltty/systemd-wrapper \
+       --replace 'logger' "${util-linux}/bin/logger" \
+       --replace 'udevadm' "${udev}/bin/udevadm"
   '';
 }