chore(cargo): add vendored-jpegxl feature to opt into vendored libjxl

Cargo.toml

@@ -3,6 +3,9 @@ name = "cosmic-bg"
 version = "0.1.0"
 edition = "2021"
 
+[features]
+vendored-jpegxl = ["jpegxl-rs/vendored"]
+
 [dependencies]
 color-eyre = "0.6.3"
 colorgrad = { workspace = true }
@@ -11,7 +14,7 @@ dirs = "5.0.1"
 eyre = "0.6.12"
 fast_image_resize = { version = "4.2.1", features = ["image"] }
 image = { workspace = true, features = ["hdr", "jpeg", "png", "rayon", "webp"] }
-jpegxl-rs = { version = "0.11.1", features = ["vendored"] }
+jpegxl-rs = "0.11.1"
 notify = "6.1.1"
 rand = "0.8"
 ron = { workspace = true }

README.md

@@ -13,6 +13,7 @@ COSMIC session service which applies backgrounds to displays. Supports the follo
 
 Developers should install Rust from from https://rustup.rs/.
 
+- cmake
 - just
 - cargo / rustc
 - libwayland-dev
@@ -42,4 +43,4 @@ Any contribution intentionally submitted for inclusion in the work by you shall
 
 ```
 // SPDX-License-Identifier: MPL-2.0
-```
+```

debian/rules

@@ -20,7 +20,7 @@ override_dh_auto_clean:
 	fi
 
 override_dh_auto_build:
-	just build-vendored
+	just build-vendored --features vendored-jpegxl
 
 override_dh_install:
 	just rootdir=$(DESTDIR) install