Problem: CI fails due to incorrect SHA256 dependency hash

Solution: insert the correct hash, but also include other
modifications such as splitting out cli into its own dir.

Cargo.toml

@@ -12,7 +12,7 @@ crate-type = ["rlib", "dylib"]
 
 [[bin]]
 name = "svm"
-path = "./src/bin/cli.rs"
+path = "./src/bin/cli/mod.rs"
 
 [[bin]]
 name = "gaslighter"
@@ -23,4 +23,4 @@ clap = "2.22"
 log = "0.3"
 capnp = "0.8"
 ring = "^0.6.0"
-merkle = "1.1.0"
+merkle = "1.1.0"

default.nix

@@ -39,13 +39,13 @@ sputnikvm = rustPlatform.buildRustPackage (rec {
   name = "sputnikvm-${version}";
   version = "0.1.0";
   src = ./.;
-  depsSha256 = "14i5gh4fvg4fpnirwrzmgycxqm118p1p5c1mnf386223vdg2qisp";
-  buildInputs = [ capnproto ];
+  depsSha256 = "040h1s26n5nf8d2sw13lnvd93l5imyg2l6lvmam57ghgvl0rrjc3";
+  buildInputs = [ capnproto perl ];
   doCheck = true;
   checkPhase = ''
     ${capnproto}/bin/capnp eval -b tests/mod.capnp all >> tests.bin
     cargo test
-    target/release/gaslighter --capnp_test_bin tests.bin --artefact_dir target/release/
+    target/release/gaslighter --capnp_test_bin tests.bin --run_test ///
   '';
   });
 in {

src/bin/gaslighter/mod.rs

@@ -78,10 +78,9 @@ fn main() {
         Some(c) => c,
         None => "",
     };
-    println!("capnp_test_bin: {:?}", capnp_test_bin);
     let path = Path::new(capnp_test_bin);
     let display = path.display();
-    let mut file = match File::open(&path) {
+    let file = match File::open(&path) {
         Err(_) => panic!("couldn't open {}", display),
         Ok(file) => file,
     };