treewide: name -> pname (easy cases) (#66585)

treewide replacement of

stdenv.mkDerivation rec {
  name = "*-${version}";
  version = "*";

to pname

pkgs/applications/display-managers/lightdm-enso-os-greeter/default.nix

@@ -4,7 +4,7 @@
 
 stdenv.mkDerivation rec {
   version = "0.2.1";
-  name = "lightdm-enso-os-greeter-${version}";
+  pname = "lightdm-enso-os-greeter";
 
   src = fetchgit {
     url = https://github.com/nick92/Enso-OS;

pkgs/applications/display-managers/lightdm-mini-greeter/default.nix

@@ -1,7 +1,7 @@
 { stdenv, fetchFromGitHub, autoreconfHook, pkgconfig, lightdm, gtk3 }:
 
 stdenv.mkDerivation rec {
-  name = "lightdm-mini-greeter-${version}";
+  pname = "lightdm-mini-greeter";
   version = "0.3.4";
 
   src = fetchFromGitHub {

pkgs/applications/display-managers/ly/default.nix

@@ -1,7 +1,7 @@
 { stdenv, lib, fetchFromGitHub, linux-pam }:
 
 stdenv.mkDerivation rec { 
-  name = "ly-${version}";
+  pname = "ly";
   version = "0.2.1";
 
   src = fetchFromGitHub {