fix: deploy

src/deploy.rs

@@ -1,5 +1,5 @@
 use color_eyre::{
-    eyre::{Context, Result},
+    eyre::{bail, Context, Result},
     owo_colors::OwoColorize,
 };
 use futures::future::join_all;
@@ -21,17 +21,11 @@ pub fn build(systems: &[String], show_trace: bool) -> Result<Output> {
     let dir = env::var("PRJ_ROOT")
         .map(PathBuf::from)
         .or_else(|_| env::current_dir())?;
-    let mut configs = Vec::new();
+    let configs = systems.iter().map(|x| gen_systems_path(x));
-    for s in systems.iter().map(|x| gen_systems_path(x)) {
-        configs.push(format!(
-            ".#nixosConfigurations.{}.config.system.build.toplevel",
-            s
-        ));
-    }
     let mut cmd = Command::new("nom");
     let mut cmd = if cmd
         .arg("--version")
-        .current_dir(dir)
+        .current_dir(&dir)
         .stdin(Stdio::null())
         .stdout(Stdio::null())
         .stderr(Stdio::null())
@@ -46,10 +40,14 @@ pub fn build(systems: &[String], show_trace: bool) -> Result<Output> {
         cmd.arg("--show-trace");
     };
     let cmd = cmd
+        .current_dir(dir)
         .arg("build")
         .arg("--print-out-paths")
         .arg("--no-link")
-        .args(configs);
+        .args(configs)
+        .stdin(Stdio::null())
+        .stdout(Stdio::piped())
+        .stderr(Stdio::inherit());
     cmd.output().wrap_err("Error building systems")
 }
 
@@ -81,11 +79,19 @@ pub async fn deploy(systems: &[String], show_trace: bool, mode: &str) -> Result<
         println!("Copyings toplevel for {}", system.blue());
         let mut cmd = Command::new("nix");
         let cmd = cmd
+            .env(
+                "NIX_SSHOPTS",
+                format!("-S {}", con.control_socket().to_str().unwrap()),
+            )
             .arg("copy")
+            .arg("--substitute-on-destination")
             .arg("--to")
-            .arg(format!("ssh://{}", host))
+            .arg(format!("ssh-ng://root@{}?compress=true", host))
             .arg(toplevel);
-        cmd.spawn()?.wait()?;
+        if !cmd.spawn()?.wait()?.success() {
+            bail!("nix copy failed");
+        }
+
         let prev_system = con
             .command("readlink")
             .arg("-e")
@@ -93,6 +99,8 @@ pub async fn deploy(systems: &[String], show_trace: bool, mode: &str) -> Result<
             .output()
             .await?
             .stdout;
+
+        println!("Applying system: {}", system.blue());
         // register toplevel
         con.command("nix-env")
             .arg("--profile")
@@ -100,19 +108,25 @@ pub async fn deploy(systems: &[String], show_trace: bool, mode: &str) -> Result<
             .arg("--set")
             .arg(toplevel)
             .spawn()
+            .await?
+            .wait()
             .await?;
         con.command(format!("{}/bin/switch-to-configuration", toplevel))
             .arg(mode)
             .spawn()
+            .await?
+            .wait()
             .await?;
         if !prev_system.is_empty() {
             con.command("nvd")
                 .arg("--color")
-                .arg("--always")
+                .arg("always")
                 .arg("diff")
                 .arg(String::from_utf8(prev_system)?)
                 .arg(toplevel)
                 .spawn()
+                .await?
+                .wait()
                 .await?;
         }
     }