Merge pull request #253425 from Yarny0/meta-mainprogram

add more `meta.mainProgram`

pkgs/applications/misc/tvbrowser/default.nix

···
     sourceProvenance = with sourceTypes; [ binaryBytecode fromSource ];
     license = licenses.gpl3Plus;
     platforms = platforms.linux;
+    mainProgram = "tvbrowser";
     maintainers = with maintainers; [ jfrankenau yarny ];
     longDescription = ''
       TV-Browser shows TV program data arranged like in printed

pkgs/applications/networking/mailreaders/betterbird/default.nix

···
   meta = with lib; {
     description = "Betterbird is a fine-tuned version of Mozilla Thunderbird, Thunderbird on steroids, if you will";
     homepage = "https://www.betterbird.eu/";
+    mainProgram = "betterbird";
     maintainers = with maintainers; [ SuperSandro2000 ];
     inherit (thunderbird-unwrapped.meta) platforms badPlatforms broken license;
   };

pkgs/applications/networking/mailreaders/thunderbird-bin/default.nix

···
     changelog = "https://www.thunderbird.net/en-US/thunderbird/${version}/releasenotes/";
     description = "Mozilla Thunderbird, a full-featured email client (binary package)";
     homepage = "http://www.mozilla.org/thunderbird/";
+    mainProgram = "thunderbird";
     sourceProvenance = with sourceTypes; [ binaryNativeCode ];
     license = licenses.mpl20;
     maintainers = with lib.maintainers; [ lovesegfault ];

pkgs/os-specific/linux/cryptsetup/default.nix

···
     description = "LUKS for dm-crypt";
     changelog = "https://gitlab.com/cryptsetup/cryptsetup/-/raw/v${version}/docs/v${version}-ReleaseNotes";
     license = lib.licenses.gpl2;
+    mainProgram = "cryptsetup";
     maintainers = with lib.maintainers; [ raitobezarius ];
     platforms = with lib.platforms; linux;
   };

pkgs/servers/asterisk/default.nix

···
       description = "Software implementation of a telephone private branch exchange (PBX)";
       homepage = "https://www.asterisk.org/";
       license = licenses.gpl2Only;
+      mainProgram = "asterisk";
       maintainers = with maintainers; [ auntie DerTim1 yorickvp ];
     };
   };

pkgs/servers/mail/dovecot/default.nix

···
     homepage = "https://dovecot.org/";
     description = "Open source IMAP and POP3 email server written with security primarily in mind";
     license = with licenses; [ mit publicDomain lgpl21Only bsd3 bsdOriginal ];
+    mainProgram = "dovecot";
     maintainers = with maintainers; [ fpletz globin ajs124 ];
     platforms = platforms.unix;
   };

pkgs/servers/mail/exim/default.nix

···
     homepage = "https://exim.org/";
     description = "A mail transfer agent (MTA)";
     license = with licenses; [ gpl2Plus bsd3 ];
+    mainProgram = "exim";
     platforms = platforms.linux;
     maintainers = with maintainers; [ tv ajs124 das_j ];
     changelog = "https://github.com/Exim/exim/blob/exim-${version}/doc/doc-txt/ChangeLog";

pkgs/tools/misc/expect/default.nix

···
     homepage = "https://expect.sourceforge.net/";
     license = licenses.publicDomain;
     platforms = platforms.unix;
+    mainProgram = "expect";
     maintainers = with maintainers; [ SuperSandro2000 ];
   };
 }

pkgs/tools/networking/dnsmasq/default.nix

···
     description = "An integrated DNS, DHCP and TFTP server for small networks";
     homepage = "https://www.thekelleys.org.uk/dnsmasq/doc.html";
     license = licenses.gpl2;
+    mainProgram = "dnsmasq";
     platforms = with platforms; linux ++ darwin;
     maintainers = with maintainers; [ eelco fpletz globin ];
   };

pkgs/tools/text/xml/xmlstarlet/default.nix

···
     description = "A command line tool for manipulating and querying XML data";
     homepage = "https://xmlstar.sourceforge.net/";
     license = lib.licenses.mit;
+    mainProgram = "xmlstarlet";
     platforms = lib.platforms.unix;
   };
 }