diff --git a/castero/.config/castero/castero.conf b/castero/.config/castero/castero.conf
index 4b82a57..882efaf 100644
--- a/castero/.config/castero/castero.conf
+++ b/castero/.config/castero/castero.conf
@@ -29,13 +29,8 @@ disable_vertical_borders = False
 # default: True
 clean_html_descriptions = True
 
-# Whether to right-align the current episode time/duration.
-# default: False
-right_align_time = False
-
-# The display refresh delay, in ms. Lower for better responsiveness but higher
-# CPU usage.
-# default: 70
+# The display refresh delay, in ms. Increase to reduce idle CPU usage.
+# default: 30
 refresh_delay = 70
 
 # The external player to use for media playback.
@@ -46,6 +41,33 @@ refresh_delay = 70
 # default: (blank)
 player = 
 
+# The command to run when you press key_execute (default e). All instances of
+# the following tokens are replaced with the corresponding episode attributes:
+#   {file} - the episode enclosure, usually a remote mp3 file
+#   {title} - the episode name
+#   {description} - the episode description
+#   {link} - the link to the episode, which is often a blog post 
+#   {pubdate} - the publish date/time of the episode
+#   {copyright} - the copyright of the episode
+# Most of these attributes have spaces, so you will probably want to enclose
+# the token with quotations.
+# For example, `firefox "{file}"` would open the file in Firefox.
+# The client executes the text you enter as a shell command. Use with caution!
+# default: (blank)
+execute_command = 
+
+# An HTTP or SOCKS proxy to use for HTTP network requests.
+# example: http://user:pass@10.10.1.10:3128
+# example: socks5://user:pass@host:port
+# default: (blank)
+proxy_http = 
+
+# An HTTP or SOCKS proxy to use for HTTPS network requests.
+# example: http://user:pass@10.10.1.10:3128
+# example: socks5://user:pass@host:port
+# default: (blank)
+proxy_https = 
+
 
 [feeds]
 # Whether to reload/refresh your feeds when the client starts. Depending on how
@@ -105,6 +127,7 @@ color_foreground_heading = yellow
 # default: white
 color_foreground_dividers = white
 
+
 [playback]
 # The distance to move forward when pressing seek keys, in seconds.
 # default: 30
@@ -118,6 +141,14 @@ seek_distance_backward = 10
 # default: 1.0
 default_playback_speed = 1.0
 
+# The default volume. Can be 0-100, inclusive.
+# default: 100
+default_volume = 100
+
+# The amount to adjust the volume when pressing the volume up/down keys.
+# default: 5
+volume_adjust_distance = 5
+
 
 [keys]
 # Keybindings for controlling the client. Entries may not be blank, but may
@@ -137,18 +168,26 @@ key_exit = q
 # default: a
 key_add_feed = a
 
-# Delete the selected feed.
+# Remove the selected feed.
 # default: d
-key_delete = d
+key_remove = d
 
-# Reload/refresh feeds.
+# Reload/refresh all feeds.
 # default: r
 key_reload = r
 
+# Reload/refresh the selected feed.
+# default: R
+key_reload_selected = R
+
 # Save episode for offline playback.
 # default: s
 key_save = s
 
+# Delete downloaded episodes.
+# default: x
+key_delete = x
+
 # Navigate up.
 # default: UP
 key_up = k
@@ -189,6 +228,9 @@ key_clear = c
 # default: n
 key_next = n
 
+# Execute a command on the selected episode. See also execute_command.
+key_execute = e
+
 # Invert the order of the menu.
 # default: i
 key_invert = i
@@ -233,6 +275,14 @@ key_rate_increase = ]
 # default: [
 key_rate_decrease = [
 
+# Increase volume.
+# default: =
+key_volume_increase = =
+
+# Decrease volume.
+# default: -
+key_volume_decrease = -
+
 # Show episode URL.
 # default: u
 key_show_url = u