Further fleshing out

src/actions/base/configure_shell_profile.rs

@@ -17,9 +17,9 @@ impl<'a> Actionable<'a> for ConfigureShellProfile {
     fn description(&self) -> Vec<ActionDescription> {
         vec![
             ActionDescription::new(
-                "Start the systemd Nix daemon".to_string(),
+                "Configure the shell profiles".to_string(),
                 vec![
-                    "The `nix` command line tool communicates with a running Nix daemon managed by your init system".to_string()
+                    "Update shell profiles to import Nix".to_string()
                 ]
             ),
         ]

src/actions/base/fetch_nix.rs

@@ -28,7 +28,7 @@ impl<'a> Actionable<'a> for FetchNix {
         vec![ActionDescription::new(
             format!("Fetch Nix from `{url}`"),
             vec![format!(
-                "Fetch a Nix archive and unpack it to `{}`", destination.display()
+                "Unpack it to `{}`, so it can later be moved into the Nix store at /nix", destination.display()
             )],
         )]
     }

src/actions/base/setup_default_profile.rs

@@ -17,9 +17,9 @@ impl<'a> Actionable<'a> for SetupDefaultProfile {
     fn description(&self) -> Vec<ActionDescription> {
         vec![
             ActionDescription::new(
-                "Start the systemd Nix daemon".to_string(),
+                "Setup the default Nix profile".to_string(),
                 vec![
-                    "The `nix` command line tool communicates with a running Nix daemon managed by your init system".to_string()
+                    "TODO".to_string()
                 ]
             ),
         ]
@@ -38,9 +38,9 @@ impl<'a> Revertable<'a> for SetupDefaultProfileReceipt {
     fn description(&self) -> Vec<ActionDescription> {
         vec![
             ActionDescription::new(
-                "Stop the systemd Nix daemon".to_string(),
+                "Unset the default Nix profile".to_string(),
                 vec![
-                    "The `nix` command line tool communicates with a running Nix daemon managed by your init system".to_string()
+                    "TODO".to_string()
                 ]
             ),
         ]

src/actions/meta/configure_nix.rs

@@ -1,13 +1,30 @@
+use tokio::task::JoinSet;
+
+use crate::actions::base::{SetupDefaultProfile, ConfigureNixDaemonService, ConfigureShellProfile, SetupDefaultProfileReceipt, ConfigureNixDaemonServiceReceipt, ConfigureShellProfileReceipt};
 use crate::{HarmonicError, InstallSettings};
 
 use crate::actions::{ActionDescription, ActionReceipt, Actionable, Revertable};
 
 #[derive(Debug, serde::Deserialize, serde::Serialize, Clone)]
-pub struct ConfigureNix {}
+pub struct ConfigureNix {
+    setup_default_profile: SetupDefaultProfile,
+    configure_nix_daemon_service: ConfigureNixDaemonService,
+    configure_shell_profile: Option<ConfigureShellProfile>,
+}
 
 impl ConfigureNix {
     pub fn plan(settings: InstallSettings) -> Self {
-        Self {}
+        let setup_default_profile = SetupDefaultProfile::plan();
+        let configure_nix_daemon_service = ConfigureNixDaemonService::plan();
+
+        let configure_shell_profile = if settings.modify_profile {
+            Some(ConfigureShellProfile::plan())
+        } else {
+            None
+        };
+        
+
+        Self { setup_default_profile, configure_nix_daemon_service, configure_shell_profile }
     }
 }
 
@@ -15,23 +32,50 @@ impl ConfigureNix {
 impl<'a> Actionable<'a> for ConfigureNix {
     type Receipt = ConfigureNixReceipt;
     fn description(&self) -> Vec<ActionDescription> {
-        vec![
-            ActionDescription::new(
-                "Configure the Nix daemon".to_string(),
-                vec![
-                    "Blah".to_string()
-                ]
-            ),
-        ]
+        let Self { setup_default_profile, configure_nix_daemon_service, configure_shell_profile } = &self;
+
+        let mut buf = setup_default_profile.description();
+        buf.append(&mut configure_nix_daemon_service.description());
+        if let Some(configure_shell_profile) = configure_shell_profile {
+            buf.append(&mut configure_shell_profile.description());
+        }
+        
+        buf
     }
 
     async fn execute(self) -> Result<Self::Receipt, HarmonicError> {
-        todo!()
+        let Self { setup_default_profile, configure_nix_daemon_service, configure_shell_profile } = self;
+
+        let (setup_default_profile, configure_nix_daemon_service, configure_shell_profile) = if let Some(configure_shell_profile) = configure_shell_profile {
+            let (a, b, c) = tokio::try_join!(
+                setup_default_profile.execute(),
+                configure_nix_daemon_service.execute(),
+                configure_shell_profile.execute(),
+            )?;
+            (a, b, Some(c))
+        } else {
+            let (a, b) = tokio::try_join!(
+                setup_default_profile.execute(),
+                configure_nix_daemon_service.execute(),
+            )?;
+            (a, b, None)
+        };
+
+        Ok(Self::Receipt {
+            setup_default_profile,
+            configure_nix_daemon_service,
+            configure_shell_profile,
+        })
+
     }
 }
 
 #[derive(Debug, serde::Deserialize, serde::Serialize, Clone)]
-pub struct ConfigureNixReceipt {}
+pub struct ConfigureNixReceipt {
+    setup_default_profile: SetupDefaultProfileReceipt,
+    configure_nix_daemon_service: ConfigureNixDaemonServiceReceipt,
+    configure_shell_profile: Option<ConfigureShellProfileReceipt>,
+}
 
 #[async_trait::async_trait]
 impl<'a> Revertable<'a> for ConfigureNixReceipt {

src/actions/meta/create_users_and_group.rs

@@ -38,28 +38,24 @@ impl<'a> Actionable<'a> for CreateUsersAndGroup {
     type Receipt = CreateUsersAndGroupReceipt;
     fn description(&self) -> Vec<ActionDescription> {
         let Self {
-            create_users: _,
-            create_group: _,
             settings: InstallSettings {
-                explain: _,
                 daemon_user_count,
-                channels: _,
-                modify_profile: _,
                 nix_build_group_name,
                 nix_build_group_id,
                 nix_build_user_prefix,
                 nix_build_user_id_base,
-                nix_package_url,
-            }
+                ..
+            },
+            ..
         } = &self;
 
         vec![
             ActionDescription::new(
                 format!("Create build users and group"),
                 vec![
-                    format!("The nix daemon requires system users it can act as in order to build"),
-                    format!("This action will create group `{nix_build_group_name}` with uid `{nix_build_group_id}`"),
-                    format!("This action will create {daemon_user_count} users with prefix `{nix_build_user_prefix}` starting at uid `{nix_build_user_id_base}`"),
+                    format!("The nix daemon requires system users (and a group they share) which it can act as in order to build"),
+                    format!("Create group `{nix_build_group_name}` with uid `{nix_build_group_id}`"),
+                    format!("Create {daemon_user_count} users with prefix `{nix_build_user_prefix}` starting at uid `{nix_build_user_id_base}`"),
                 ],
             )
         ]
@@ -74,9 +70,10 @@ impl<'a> Actionable<'a> for CreateUsersAndGroup {
         // Create users
         // TODO(@hoverbear): Abstract this, it will be common
         let mut set = JoinSet::new();
+
         let mut successes = Vec::with_capacity(create_users.len());
         let mut errors = Vec::default();
-
+        
         for create_user in create_users {
             let _abort_handle = set.spawn(async move { create_user.execute().await });
         }