diff --git a/experiments/Cargo.toml b/experiments/Cargo.toml
index 3f10b01..ff15518 100644
--- a/experiments/Cargo.toml
+++ b/experiments/Cargo.toml
@@ -1,12 +1,13 @@
 [package]
 name = "zc706-experiments"
+description = "Developing bare-metal Rust on Zynq"
 version = "0.0.0"
 authors = ["Astro <astro@spaceboyz.net>"]
 edition = "2018"
 
 [features]
-target_zc706 = []
-target_cora_z7_10 = []
+target_zc706 = ["libboard_zynq/target_zc706", "libboard_zc706/target_zc706"]
+target_cora_z7_10 = ["libboard_zynq/target_cora_z7_10", "libboard_zc706/target_cora_z7_10"]
 default = ["target_zc706"]
 
 [dependencies]
diff --git a/libboard_zc706/Cargo.toml b/libboard_zc706/Cargo.toml
index 50feced..2047373 100644
--- a/libboard_zc706/Cargo.toml
+++ b/libboard_zc706/Cargo.toml
@@ -1,14 +1,13 @@
 [package]
 name = "libboard_zc706"
+description = "Software support for running on devboards"
 version = "0.0.0"
 authors = ["Astro <astro@spaceboyz.net>"]
 edition = "2018"
 
 [features]
-# TODO: propagate to libboard_zynq
-target_zc706 = []
-target_cora_z7_10 = []
-default = ["target_zc706"]
+target_zc706 = ["libboard_zynq/target_zc706"]
+target_cora_z7_10 = ["libboard_zynq/target_cora_z7_10"]
 
 [dependencies]
 r0 = "0.2"
diff --git a/libboard_zynq/Cargo.toml b/libboard_zynq/Cargo.toml
index 1b0d93a..a23094e 100644
--- a/libboard_zynq/Cargo.toml
+++ b/libboard_zynq/Cargo.toml
@@ -1,5 +1,6 @@
 [package]
 name = "libboard_zynq"
+description = "Drivers for peripherals in the Zynq PS"
 version = "0.0.0"
 authors = ["Astro <astro@spaceboyz.net>"]
 edition = "2018"
@@ -7,7 +8,6 @@ edition = "2018"
 [features]
 target_zc706 = []
 target_cora_z7_10 = []
-default = ["target_zc706"]
 
 [dependencies]
 r0 = "0.2"