4 files changed, 1 insertions, 6 deletions
diff --git a/pkgs/servers/http/jboss/default.nix b/pkgs/servers/http/jboss/default.nix
index 81ec4a6c6bb..564636f6db2 100644
--- a/pkgs/servers/http/jboss/default.nix
+++ b/pkgs/servers/http/jboss/default.nix
@@ -8,8 +8,6 @@ stdenv.mkDerivation rec {
     sha256 = "1bdjw0ib9qr498vpfbg8klqw6rl11vbz7vwn6gp1r5gpqkd3zzc8";
   };
 
-  phases = [ "unpackPhase" "installPhase" "fixupPhase" ];
-
   installPhase = ''
     mv $PWD $out
     find $out/bin -name \*.sh -print0 | xargs -0 sed -i -e '/#!\/bin\/sh/aJAVA_HOME=${jdk}'
diff --git a/pkgs/servers/mastodon/update.nix b/pkgs/servers/mastodon/update.nix
index 28c0ff235e7..d7423b3e66c 100644
--- a/pkgs/servers/mastodon/update.nix
+++ b/pkgs/servers/mastodon/update.nix
@@ -8,7 +8,6 @@ stdenv.mkDerivation rec {
     patchShebangs $out/bin/update.sh
     wrapProgram $out/bin/update.sh --prefix PATH : ${lib.makeBinPath buildInputs}
   '';
-  phases = [ "installPhase" ];
 
   nativeBuildInputs = [ makeWrapper ];
   buildInputs = [ yarn2nix bundix coreutils diffutils nix-prefetch-github gnused jq ];
diff --git a/pkgs/servers/misc/subsonic/default.nix b/pkgs/servers/misc/subsonic/default.nix
index 4c5ea3fe6c6..8e04dcb1cb9 100644
--- a/pkgs/servers/misc/subsonic/default.nix
+++ b/pkgs/servers/misc/subsonic/default.nix
@@ -33,6 +33,4 @@ stdenv.mkDerivation rec {
     maintainers = with maintainers; [ telotortium ];
     platforms = platforms.unix;
   };
-
-  phases = ["unpackPhase" "installPhase"];
 }
diff --git a/pkgs/servers/monitoring/prometheus/jmx-httpserver.nix b/pkgs/servers/monitoring/prometheus/jmx-httpserver.nix
index 2c08374ec73..459ddf01de3 100644
--- a/pkgs/servers/monitoring/prometheus/jmx-httpserver.nix
+++ b/pkgs/servers/monitoring/prometheus/jmx-httpserver.nix
@@ -17,7 +17,7 @@ in stdenv.mkDerivation {
   nativeBuildInputs = [ makeWrapper ];
   buildInputs = [ jre ];
 
-  phases = "installPhase";
+  dontUnpack = true;
 
   installPhase = ''
     mkdir -p $out/libexec