General cleanup, some mail stuff. Some switching from brew to nix

brew_list

@@ -1,68 +1,96 @@
-ack
-bash
+atk
+autoconf
+automake
+bdw-gc
+bison
+boost
+boost-python
 brew-cask
-cask
-chruby
-coreutils
-ctags
-ffmpeg
-findutils
+cairo
+cmake
+faad2
 flac
-ghc
-gist
-git
-gnupg2 --with-readline
+fontconfig
+freetype
+ftgl
+gdbm
+gdk-pixbuf
+gettext
+glib
+glib-networking
+gmime
+gmp
+gnu-sed
 gnutls
-haskell-platform
-htop-osx
-imagemagick
-imagesnap
-isl
-isync
+go
+gobject-introspection
+gsettings-desktop-schemas
+gst-plugins-bad
+gst-plugins-bad010
+gst-plugins-base
+gst-plugins-base010
+gst-plugins-good
+gst-plugins-good010
+gst-plugins-ugly
+gst-plugins-ugly010
+gst-python010
+gstreamer
+gstreamer010
+gtk+
+guile
+harfbuzz
+haskell-stack
+hicolor-icon-theme
+icu4c
 jpeg
-jq
-keychain
+keybase
 lame
-lua
-luarocks
-macvim --override-system-vim
-mailutils
-markdown
-md5sha1sum
-mercurial
+ledger
+leveldb
+libatomic_ops
+libffi
+libmms
+libmpdclient
+libogg
+libpng
+libshout
+libsndfile
+libsoup
+libtasn1
+libtiff
+libtool
+libunistring
+libvorbis
+libxml2
+mad
 mobile-shell
-mpc
-mpd
 mpfr
-mpg123
-mplayer
 msmtp
-mu --with-emacs
-multitail
-neovim
-nvm
-offline-imap
+mu
+ncmpcpp
+nettle
 openssl
+p7zip
+pango
 perforce
 pinentry-mac
-postgresql
-python3
+pixman
+pkg-config
+protobuf
+py2cairo
+pygobject
+pygtk
+python
 readline
-reattach-to-user-namespace
-rlog
-ruby-build
-ruby-install
-sbcl
+scons
+snappy
+speex
+sphinx-doc
 sqlite
-ssh-copy-id
-terminal-notifier
-the_silver_searcher
-tmux
-trash
-tree
-urlview
+taglib
+theora
+two-lame
+vala
 w3m
-watch
-wget
-zsh
-emacs --cocoa --with-glib --with-imagemagick --with-librsvg --with-mailutils
+xapian
+xz