Generation is now activated before handing back control to greetd

src/greetd.rs

@@ -1,4 +1,4 @@
-use std::{env, error::Error, os::unix::net::UnixStream};
+use std::{env, error::Error, os::unix::net::UnixStream, process::Command};
 
 use greetd_ipc::{codec::SyncCodec, AuthMessageType, ErrorType, Request, Response};
 
@@ -36,6 +36,15 @@ pub fn login(
                         session.generation.clone()
                     )];
                     env.append(&mut session.env.clone());
+
+                    // Activate the generation before handing control back to greetd
+                    Command::new(format!(
+                        "su -c \"{}/activate\" {}",
+                        session.generation, user.name
+                    ))
+                    .status()
+                    .expect("Failed to activate environment");
+
                     Request::StartSession { cmd, env }.write_to(&mut stream)?;
                 }
             }

src/session.rs

@@ -20,9 +20,10 @@ pub fn handle_session() -> io::Result<()> {
 fn handle_hm_session() {
     println!(">>> Activating environment <<<");
     let generation = env::var("NIXGREETY_GENERATION").unwrap();
-    Command::new(format!("{}/activate", generation))
-        .status()
-        .expect("Failed to activate environment");
+    // Activating the generation is now handled before handing control back to greetd
+    // Command::new(format!("{}/activate", generation))
+    //     .status()
+    //     .expect("Failed to activate environment");
 
     println!(">>> Creating session <<<");
     Command::new(format!("{}/session/init", generation))