diff --git a/pkgs/applications/editors/emacs/elisp-packages/org-mac-link/default.nix b/pkgs/applications/editors/emacs/elisp-packages/org-mac-link/default.nix
index 600e44eb8abe..a1328d8e8f42 100644
--- a/pkgs/applications/editors/emacs/elisp-packages/org-mac-link/default.nix
+++ b/pkgs/applications/editors/emacs/elisp-packages/org-mac-link/default.nix
@@ -1,14 +1,15 @@
 { lib, stdenv, fetchurl, emacs }:
 
 stdenv.mkDerivation {
-  name = "org-mac-link-1.2";
+  pname = "org-mac-link";
+  version = "1.2";
 
   src = fetchurl {
     url = "https://raw.githubusercontent.com/stuartsierra/org-mode/master/contrib/lisp/org-mac-link.el";
     sha256 = "1gkzlfbhg289r1hbqd25szan1wizgk6s99h9xxjip5bjv0jywcx5";
   };
 
-  phases = [ "buildPhase" "installPhase"];
+  dontUnpack = true;
 
   buildInputs = [ emacs ];
 
diff --git a/pkgs/applications/editors/emacs/elisp-packages/perl-completion/default.nix b/pkgs/applications/editors/emacs/elisp-packages/perl-completion/default.nix
index e14e5ed8cc23..515254a42a98 100644
--- a/pkgs/applications/editors/emacs/elisp-packages/perl-completion/default.nix
+++ b/pkgs/applications/editors/emacs/elisp-packages/perl-completion/default.nix
@@ -8,7 +8,7 @@ stdenv.mkDerivation {
     sha256 = "0x6qsgs4hm87k0z9q3g4p6508kc3y123j5jayll3jf3lcl2vm6ks";
   };
 
-  phases = [ "installPhase"];
+  dontUnpack = true;
 
   installPhase = ''
     install -d $out/share/emacs/site-lisp
diff --git a/pkgs/applications/editors/emacs/elisp-packages/rect-mark/default.nix b/pkgs/applications/editors/emacs/elisp-packages/rect-mark/default.nix
index 1275c51b99e3..2214b1448d30 100644
--- a/pkgs/applications/editors/emacs/elisp-packages/rect-mark/default.nix
+++ b/pkgs/applications/editors/emacs/elisp-packages/rect-mark/default.nix
@@ -1,14 +1,15 @@
 { lib, stdenv, fetchurl, emacs }:
 
 stdenv.mkDerivation {
-  name = "rect-mark-1.4";
+  pname = "rect-mark";
+  version = "1.4";
 
   src = fetchurl {
     url = "http://emacswiki.org/emacs/download/rect-mark.el";
     sha256 = "0pyyg53z9irh5jdfvh2qp4pm8qrml9r7lh42wfmdw6c7f56qryh8";
   };
 
-  phases = [ "buildPhase" "installPhase"];
+  dontUnpack = true;
 
   buildInputs = [ emacs ];
 
@@ -18,8 +19,10 @@ stdenv.mkDerivation {
   '';
 
   installPhase = ''
+    runHook preInstall
     install -d $out/share/emacs/site-lisp
     install rect-mark.el* $out/share/emacs/site-lisp
+    runHook postInstall
   '';
 
   meta = {