Always build eBPF; remove xtask

Cargo.toml

@@ -1,7 +1,7 @@
 [workspace]
 resolver = "2"
-members = ["xtask", "{{project-name}}", "{{project-name}}-common", "{{project-name}}-ebpf"]
-default-members = ["xtask", "{{project-name}}", "{{project-name}}-common"]
+members = ["{{project-name}}", "{{project-name}}-common", "{{project-name}}-ebpf"]
+default-members = ["{{project-name}}", "{{project-name}}-common"]
 
 [workspace.dependencies]
 aya = { version = "0.13.0", default-features = false }

README.md

@@ -11,18 +11,21 @@
 
 ## Build & Run
 
-Use `cargo build`, `cargo check`, etc. as normal. Run your program with `xtask run`.
+Use `cargo build`, `cargo check`, etc. as normal. Run your program with:
+
+```shell
+cargo run --release --config 'target."cfg(all())".runner="sudo -E"'
+```
 
 Cargo build scripts are used to automatically build the eBPF correctly and include it in the
-program. When not using `xtask run`, eBPF code generation is skipped for a faster developer
-experience; this compromise necessitates the use of `xtask` to actually build the eBPF.
+program.
 
 ## Cross-compiling on macOS
 
 Cross compilation should work on both Intel and Apple Silicon Macs.
 
 ```shell
-AYA_BUILD_EBPF=true CC=${ARCH}-linux-musl-gcc cargo build --package {{project-name}} --release \
+CC=${ARCH}-linux-musl-gcc cargo build --package {{project-name}} --release \
   --target=${ARCH}-unknown-linux-musl \
   --config=target.${ARCH}-unknown-linux-musl.linker=\"${ARCH}-linux-musl-gcc\"
 ```

test.sh

@@ -68,7 +68,7 @@ case $OS in
   if [[ "$ARCH" == "arm64" ]]; then
     ARCH="aarch64"
   fi
-  AYA_BUILD_EBPF=true CC=${ARCH}-linux-musl-gcc cargo build --package "${CRATE_NAME}" --release \
+  CC=${ARCH}-linux-musl-gcc cargo build --package "${CRATE_NAME}" --release \
     --target="${ARCH}"-unknown-linux-musl \
     --config=target."${ARCH}"-unknown-linux-musl.linker=\""${ARCH}"-linux-musl-gcc\"
   ;;
@@ -85,7 +85,7 @@ case $OS in
 
   expect <<EOF
     set timeout 30        ;# Increase timeout if necessary
-    spawn cargo xtask run
+    spawn cargo run --release --config 'target."cfg(all())".runner="sudo -E"'
     expect {
       -re "Waiting for Ctrl-C.*" {
         send -- \003      ;# Send Ctrl-C

{{project-name}}-ebpf/Cargo.toml

@@ -11,7 +11,6 @@ aya-log-ebpf = { workspace = true }
 
 [build-dependencies]
 which = { workspace = true }
-xtask = { path = "../xtask" }
 
 [[bin]]
 name = "{{ project-name }}"

{{project-name}}-ebpf/build.rs

@@ -1,7 +1,6 @@
 use std::env;
 
 use which::which;
-use xtask::AYA_BUILD_EBPF;
 
 /// Building this crate has an undeclared dependency on the `bpf-linker` binary. This would be
 /// better expressed by [artifact-dependencies][bindeps] but issues such as
@@ -15,16 +14,6 @@ use xtask::AYA_BUILD_EBPF;
 ///
 /// [bindeps]: https://doc.rust-lang.org/nightly/cargo/reference/unstable.html?highlight=feature#artifact-dependencies
 fn main() {
-    println!("cargo:rerun-if-env-changed={}", AYA_BUILD_EBPF);
-
-    let build_ebpf = env::var(AYA_BUILD_EBPF)
-        .as_deref()
-        .map(str::parse)
-        .map(Result::unwrap)
-        .unwrap_or_default();
-
-    if build_ebpf {
-        let bpf_linker = which("bpf-linker").unwrap();
-        println!("cargo:rerun-if-changed={}", bpf_linker.to_str().unwrap());
-    }
+    let bpf_linker = which("bpf-linker").unwrap();
+    println!("cargo:rerun-if-changed={}", bpf_linker.to_str().unwrap());
 }

{{project-name}}/Cargo.toml

@@ -33,7 +33,6 @@ cargo_metadata = { workspace = true }
 # workflows with stable cargo; stable cargo outright refuses to load manifests that use unstable
 # features.
 {{project-name}}-ebpf = { path = "../{{project-name}}-ebpf" }
-xtask = { path = "../xtask" }
 
 [[bin]]
 name = "{{project-name}}"