tool: drop unused dependencies via machete

rust/tool/Cargo.lock

@@ -444,21 +444,12 @@ name = "lanzaboote_tool"
 version = "0.3.0"
 dependencies = [
  "anyhow",
- "assert_cmd",
  "bootspec",
- "clap",
- "expect-test",
  "fastrand",
- "filetime",
  "goblin",
- "indoc",
  "log",
- "nix",
- "rand",
- "serde",
  "serde_json",
  "sha2",
- "stderrlog",
  "tempfile",
  "time",
  "walkdir",
@@ -498,7 +489,6 @@ dependencies = [
  "log",
  "nix",
  "rand",
- "serde",
  "serde_json",
  "sha2",
  "stderrlog",

rust/tool/shared/Cargo.toml

@@ -7,10 +7,7 @@ edition.workspace = true
 
 [dependencies]
 anyhow = "1"
-clap = { version = "4.4", features = ["derive"] }
 goblin = "0.7"
-nix = { version = "0.27", default-features = false, features = [ "fs" ] }
-serde = { version = "1", features = ["derive"] }
 serde_json = "1"
 tempfile = "3.8.1"
 bootspec = "1"
@@ -21,11 +18,3 @@ sha2 = "0.10"
 # different versions.
 fastrand = "2.0.1"
 log = { version = "0.4", features = ["std"] }
-stderrlog = "0.5"
-indoc = "2"
-
-[dev-dependencies]
-assert_cmd = "2.0.12"
-expect-test = "1.4.1"
-filetime = "0.2.22"
-rand = "0.8.5"

rust/tool/systemd/Cargo.toml

@@ -24,5 +24,4 @@ expect-test = "1.4.1"
 filetime = "0.2.22"
 rand = "0.8.5"
 goblin = "0.7.1"
-serde = { version = "1.0.190", features = ["derive"] }
 walkdir = "2.4.0"