diff --git a/index_camera_passthrough/index_camera_passthrough.toml b/index_camera_passthrough/index_camera_passthrough.toml
new file mode 100644
index 0000000..66d4378
--- /dev/null
+++ b/index_camera_passthrough/index_camera_passthrough.toml
@@ -0,0 +1,58 @@
+## This is the configuration file for index_camera_passthrough.
+## This file should live at ~/.config/index_camera_passthrough.toml
+
+backend = "openvr"
+
+## camera device to use. auto detect if not set
+camera_device = ""
+
+## which button should toggle the overlay visibility. press things
+## button on both controllers to toggle the overlay.
+## possible values: "Menu" | "Grip" | "Trigger" | "A" | "B"
+toggle_button = "Menu"
+
+## how long does the button need to be held before the overlay open,
+## closing the overlay is always instantaneous
+open_delay = "0s"
+
+[overlay.position]
+## how will the overlay be positioned.
+## possible values:
+##   - "Hmd":      stay in front of your Hmd
+##   - "Absolute": fixed place in VR space
+mode = "Hmd"
+
+## how far away should the overlay be placed
+## only meaningful if mode is "Hmd"
+distance = 1.0
+
+## transformation matrix for absolute position, column-major
+## only meaningful if mode is "Absolute"
+# transform = [ [1, 0, 0, 0], [0, 1, 0, 0], [0, 0, 1, 0], [0, 0, 0, 1] ]
+
+[display_mode]
+## the display mode.
+## possible values:
+##   - "Stereo": show a 3D image, how much you can see is limited by how
+##               big the overlay is in your field of view.
+##   - "Flat":   show a flat image
+mode = "Flat"
+
+## which camera's image to display in Flat mode
+## only meaningful if mode is "Flat"
+eye = "Left"
+
+## Because your eyes and the cameras are at different physical locations, it is impossible
+## to project camera view into VR space perfectly. There are trade offs approximating
+## this projection.
+##
+## possible values:
+## (a smaller viewing range here means things too close to you will give you double vision).
+##
+##   - "FromCamera": in this mode, we assume your eyes are at the cameras' physical location. this mode
+##                   has larger viewing range, but everything will look smaller to you.
+##   - "FromEye":    in this mode, we assume your cameras are at your eyes' physical location. everything will
+##                   have the right scale in this mode, but the viewing range is smaller.
+##
+## only available if mode is "Stereo"
+# projection_mode = "FromCamera"
diff --git a/install.conf.yaml b/install.conf.yaml
index 3e12b27..0849ac4 100644
--- a/install.conf.yaml
+++ b/install.conf.yaml
@@ -17,6 +17,7 @@
     ~/.config/fastfetch/config.conf: fastfetch.conf
     ~/.config/fish: fish
     ~/.config/fontconfig: fontconfig
+    ~/.config/index_camera_passthrough: index_camera_passthrough
     ~/.config/kitty/kitty.conf: kitty.conf
     ~/.config/mpv: mpv
     ~/.config/picom/picom.conf: picom.conf
@@ -25,8 +26,8 @@
     ~/.config/sxhkd: sxhkd
     ~/.config/templates: templates
     ~/.config/user-dirs.dirs: user-dirs.dirs
-    ~/.config/warpd/config: warpd_config
     ~/.config/VSCodium/User/settings.json: vscodium.json
+    ~/.config/warpd/config: warpd_config
     ~/.local/share/ovr-utils/overlay_data.json: ovr-utils/overlay_data.json
     ~/.steam/debian-installation/steamapps/common/Logic World/componentrestrictions.succ: steam/Logic World/componentrestrictions.succ
     ~/.steam/debian-installation/steamapps/common/Logic World/FavoriteSimulationSpeeds.succ: steam/Logic World/FavoriteSimulationSpeeds.succ