style(rust): combine multiple use declarations in main.rs

rust/flake.nix

@@ -19,47 +19,29 @@
 
       perSystem = {pkgs, ...}: let
         craneLib = crane.mkLib pkgs;
-        src = ./.;
+        src = craneLib.cleanCargoSource ./.;
+
+        # runtime dependencies
+        buildInputs = with pkgs; [
+          # openssl
+        ];
+
+        # build dependencies
+        nativeBuildInputs = with pkgs; [
+          # pkg-config
+        ];
 
         # Build *just* the cargo dependencies, so we can reuse
         # all of that work (e.g. via cachix) when running in CI
         cargoArtifacts = craneLib.buildDepsOnly {
-          inherit src;
+          inherit src buildInputs nativeBuildInputs;
         };
       in rec {
-        # Formatter for nix files, available through 'nix fmt'
-        formatter = pkgs.alejandra;
-
-        # Your custom packages
-        # Accessible through 'nix build', 'nix shell', 'nix run', etc
-        packages = {
-          default = craneLib.buildPackage {
-            inherit src cargoArtifacts;
-
-            # runtime dependencies
-            # buildInputs = [];
-
-            # build dependencies
-            # nativeBuildInputs = [pkgs.pkg-config];
-          };
-        };
-
-        checks = {
-          clippy = craneLib.cargoClippy {
-            inherit src cargoArtifacts;
-            cargoClippyExtraArgs = "-- --deny warnings";
-          };
-
-          fmt = craneLib.cargoFmt {
-            inherit src cargoArtifacts;
-          };
-        };
-
         # Dev Shell that lets you enter an environment with all the necessary utilites
         # Available through 'nix develop'
         # Also can be activated automatically if direnv is installed on the system with 'direnv allow'
         devShells.default = craneLib.devShell {
-          inherit cargoArtifacts checks;
+          inherit checks;
 
           # extra tooling dependencies
           packages = with pkgs; [
@@ -68,6 +50,28 @@
 
           inputsFrom = [packages.default];
         };
+
+        # Formatter for nix files, available through 'nix fmt'
+        formatter = pkgs.alejandra;
+
+        # Your custom packages
+        # Accessible through 'nix build', 'nix shell', 'nix run', etc
+        packages = {
+          default = craneLib.buildPackage {
+            inherit src buildInputs nativeBuildInputs cargoArtifacts;
+          };
+        };
+
+        checks = {
+          clippy = craneLib.cargoClippy {
+            inherit src buildInputs nativeBuildInputs cargoArtifacts;
+            cargoClippyExtraArgs = "-- --deny warnings";
+          };
+
+          fmt = craneLib.cargoFmt {
+            inherit src buildInputs nativeBuildInputs;
+          };
+        };
       };
     };
 }

rust/src/main.rs

@@ -2,12 +2,10 @@ use clap::Parser;
 use tracing::{Level, event};
 
 mod args;
-use args::CommandArgs;
+use args::{ActionType, CommandArgs};
 
 mod config;
 
-use crate::args::ActionType;
-
 #[tokio::main]
 async fn main() {
     let args = CommandArgs::parse();