diff options
Diffstat (limited to 'nixpkgs/pkgs/os-specific/linux/rfkill/udev.nix')
-rw-r--r-- | nixpkgs/pkgs/os-specific/linux/rfkill/udev.nix | 49 |
1 files changed, 49 insertions, 0 deletions
diff --git a/nixpkgs/pkgs/os-specific/linux/rfkill/udev.nix b/nixpkgs/pkgs/os-specific/linux/rfkill/udev.nix new file mode 100644 index 000000000000..054ed471eaaf --- /dev/null +++ b/nixpkgs/pkgs/os-specific/linux/rfkill/udev.nix @@ -0,0 +1,49 @@ +{ stdenv }: + +# Provides a facility to hook into rfkill changes. +# +# Exemplary usage: +# +# Add this package to udev.packages, e.g.: +# udev.packages = [ pkgs.rfkill_udev ]; +# +# Add a hook script in the managed etc directory, e.g.: +# etc = [ +# { source = pkgs.writeScript "rtfkill.hook" '' +# #!/bin/sh +# +# if [ "$RFKILL_STATE" -eq "1" ]; then +# exec ${config.system.build.upstart}/sbin/initctl emit -n antenna-on +# else +# exec ${config.system.build.upstart}/sbin/initctl emit -n antenna-off +# fi +# ''; +# target = "rfkill.hook"; +# } + +# Note: this package does not need the binaries +# in the rfkill package. + +stdenv.mkDerivation { + name = "rfkill-udev"; + + unpackPhase = "true"; + dontBuild = true; + + installPhase = '' + mkdir -p "$out/etc/udev/rules.d/"; + cat > "$out/etc/udev/rules.d/90-rfkill.rules" << EOF + SUBSYSTEM=="rfkill", ATTR{type}=="wlan", RUN+="$out/bin/rfkill-hook.sh" + EOF + + mkdir -p "$out/bin/"; + cp ${./rfkill-hook.sh} "$out/bin/rfkill-hook.sh" + chmod +x "$out/bin/rfkill-hook.sh"; + ''; + + meta = { + homepage = http://wireless.kernel.org/en/users/Documentation/rfkill; + description = "Rules+hook for udev to catch rfkill state changes"; + platforms = stdenv.lib.platforms.linux; + }; +} \ No newline at end of file |