From 0631b6b91d79c55a4b3527719c6dc6b851369f3c Mon Sep 17 00:00:00 2001
From: Gregor Kleen <gkleen@yggdrasil.li>
Date: Thu, 9 Mar 2017 13:52:21 +0100
Subject: Bump trivmix

---
 custom/trivmix-service.nix | 59 ++++++++++++++++++++--------------------------
 1 file changed, 25 insertions(+), 34 deletions(-)

(limited to 'custom/trivmix-service.nix')

diff --git a/custom/trivmix-service.nix b/custom/trivmix-service.nix
index 5e0e5b47..56b26b6f 100644
--- a/custom/trivmix-service.nix
+++ b/custom/trivmix-service.nix
@@ -9,44 +9,35 @@
 , makeWrapper
 , jack2Full
 , coreutils
+, writeScript
 }:
 
 let
-  genRun = if ! isNull run then run else (
-    "${derivRun}/bin/run.sh"
-  );
-  derivRun = stdenv.mkDerivation {
-    name = "trivmix-run";
-    src = builtins.toFile "run.sh" ''
-      #!/bin/sh
+  connect = (! isNull connectOut) || (! isNull connectIn);
+  connectScript = writeScript "connect" ''
+    #!${stdenv.shell}
 
-      ${if ! isNull connectIn then "jack_connect ${connectIn} $1" else ""}
-      ${if ! isNull connectOut then "jack_connect $2 ${connectOut}" else ""}
-    '';
-    unpackPhase = "cat";
-    buildInputs = [ makeWrapper ];
-    installPhase = ''
-      mkdir -p $out/bin
-      cp $src $out/bin/run.sh
-      chmod 755 $out/bin/run.sh
-      wrapProgram $out/bin/run.sh \
-        --prefix PATH : ${jack2Full}/bin
-    '';
-  };
+    ${optionalString (! isNull connectIn) "jack_connect ${connectIn} $1"}
+    ${optionalString (! isNull connectOut) "jack_connect $2 ${connectOu}"}
+  '';
   inherit (stdenv.lib) optionalString;
-in rec {
-  out = {
-    wantedBy = [ "sound.target" ];
-    requires = [ "jack.service" ];
-    before = [ "mpd.service" ];
-    serviceConfig = {
-      Type = "simple";
-      ExecStart = ''${trivmix}/bin/trivmix --client ${name} --run ${genRun}${optionalString (initial != null) " --level ${initial}"} /dev/shm/mix/${name}/level${if ! isNull group then " /dev/shm/mix/${group}/level" else ""}'';
-      User = "jack";
-      Group = "audio";
-      Nice = "-10";
-      LimitRTPRIO = "95:95";
-      LimitMEMLOCK = "infinity";
-    };
+in {
+  wantedBy = [ "sound.target" ];
+  requires = [ "jack.service" ];
+  before = [ "mpd.service" ];
+  serviceConfig = {
+    Type = "simple";
+    ExecStart = ''${trivmix}/bin/trivmix --client ${name} \
+      ${optionalString connect "--run ${connectScript}"} \
+      ${optionalString (! isNull run) "--run ${run}"} \
+      ${optionalString (! isNull initial) "--level ${initial}"} \
+      /dev/shm/mix/${name}/level \
+      ${optionalString (! isNull group) "/dev/shm/mix/${group}/level"}
+    '';
+    User = "jack";
+    Group = "audio";
+    Nice = "-10";
+    LimitRTPRIO = "95:95";
+    LimitMEMLOCK = "infinity";
   };
 }
-- 
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