unifi-testing: init at 5.8.14

Also:
 - Instead of using a boolean flag to determine which package to build, use a
   generic builder
 - Add a few missing pre/post hooks

pkgs/servers/unifi/default.nix

@@ -1,46 +1,33 @@
-{ stdenv
-, dpkg
-, fetchurl
-, unzip
-, useLTS ? false
-}:
-
+{ stdenv, dpkg, fetchurl }:
 
 let
-  versions = {
-    stable = {
-      version = "5.7.20";
-      sha256 = "1ylj4i5mcv6z9n32275ccdf1rqk74zilqsih3r6xzhm30pxrd8dd";
-    };
-    lts = {
-      version = "5.6.36";
-      sha256 = "075q7vm56fdsjwh72y2cb1pirl2pxdkvqnhvd3bf1c2n64mvp6bi";
-    };
-  };
-  selectedVersion =
-    let attr = if useLTS then "lts" else "stable";
-    in versions."${attr}";
-in
+  generic = { version, sha256, suffix ? "" }:
+  stdenv.mkDerivation rec {
+    name = "unifi-controller-${version}";
 
-stdenv.mkDerivation {
-  name = "unifi-controller-${selectedVersion.version}";
-  src = with selectedVersion; fetchurl {
-    url = "https://dl.ubnt.com/unifi/${version}/unifi_sysvinit_all.deb";
+    src = fetchurl {
+      url = "https://dl.ubnt.com/unifi/${version}${suffix}/unifi_sysvinit_all.deb";
       inherit sha256;
     };
 
-  buildInputs = [ dpkg ];
+    nativeBuildInputs = [ dpkg ];
 
     unpackPhase = ''
+      runHook preUnpack
       dpkg-deb -x $src ./
+      runHook postUnpack
     '';
 
     doConfigure = false;
 
     installPhase = ''
+      runHook preInstall
+
       mkdir -p $out
       cd ./usr/lib/unifi
       cp -ar dl lib webapps $out
+
+      runHook postInstall
     '';
 
     meta = with stdenv.lib; {
@@ -50,4 +37,25 @@ stdenv.mkDerivation {
       platforms = platforms.unix;
       maintainers = with maintainers; [ wkennington ];
     };
+  };
+
+in rec {
+
+  # https://help.ubnt.com/hc/en-us/articles/115000441548-UniFi-Current-Controller-Versions
+
+  unifiLTS = generic {
+    version = "5.6.36";
+    sha256  = "075q7vm56fdsjwh72y2cb1pirl2pxdkvqnhvd3bf1c2n64mvp6bi";
+  };
+
+  unifiStable = generic {
+    version = "5.7.20";
+    sha256  = "1ylj4i5mcv6z9n32275ccdf1rqk74zilqsih3r6xzhm30pxrd8dd";
+  };
+
+  unifiTesting = generic {
+    version = "5.8.14";
+    suffix  = "-7ef9535d1b";
+    sha256  = "09gr7zkck6npjhhmd27c9ymyna6anwj3w9v9zjicz9skbrddkccq";
+  };
 }

pkgs/top-level/all-packages.nix

@@ -12921,8 +12921,11 @@ with pkgs;
 
   axis2 = callPackage ../servers/http/tomcat/axis2 { };
 
-  unifi = callPackage ../servers/unifi { };
-  unifiLTS = callPackage ../servers/unifi { useLTS=true; };
+  inherit (callPackages ../servers/unifi { })
+    unifiLTS
+    unifiStable
+    unifiTesting;
+  unifi = unifiStable;
 
   virtuoso6 = callPackage ../servers/sql/virtuoso/6.x.nix { };