diff --git a/flake.nix b/flake.nix
index b10e86d..5da3f80 100644
--- a/flake.nix
+++ b/flake.nix
@@ -87,6 +87,22 @@
           };
         });
 
+      checks = forAllSystems ({ system, pkgs, ... }:
+        let
+          pkgs = import nixpkgs {
+            inherit system;
+          };
+        in
+        {
+          format = pkgs.runCommand "check-format"
+            {
+              buildInputs = with pkgs; [ rustfmt cargo ];
+            } ''
+            ${pkgs.nixpkgs-fmt}/bin/nixpkgs-fmt --check ${./.}
+            touch $out # it worked!
+          '';
+        });
+
       packages = forAllSystems
         ({ system, pkgs, lib, ... }:
           let
diff --git a/src/actions/base/fetch_nix.rs b/src/actions/base/fetch_nix.rs
index 1b32bc0..0b4dbad 100644
--- a/src/actions/base/fetch_nix.rs
+++ b/src/actions/base/fetch_nix.rs
@@ -3,7 +3,7 @@ use std::path::PathBuf;
 use bytes::Buf;
 use reqwest::Url;
 use serde::Serialize;
-use tokio::task::{JoinError};
+use tokio::task::JoinError;
 
 use crate::actions::{Action, ActionDescription, ActionState, Actionable};
 
diff --git a/src/actions/base/move_unpacked_nix.rs b/src/actions/base/move_unpacked_nix.rs
index f241d18..5a75f12 100644
--- a/src/actions/base/move_unpacked_nix.rs
+++ b/src/actions/base/move_unpacked_nix.rs
@@ -69,7 +69,8 @@ impl Actionable for MoveUnpackedNix {
             .await
             .map_err(|e| MoveUnpackedNixError::Rename(src_store.clone(), dest.to_owned(), e))?;
 
-        tokio::fs::remove_dir_all(src).await
+        tokio::fs::remove_dir_all(src)
+            .await
             .map_err(|e| MoveUnpackedNixError::Rename(src_store, dest.to_owned(), e))?;
         tracing::trace!("Moved Nix");
         *action_state = ActionState::Completed;
diff --git a/src/actions/meta/provision_nix.rs b/src/actions/meta/provision_nix.rs
index 751c985..24a5f2d 100644
--- a/src/actions/meta/provision_nix.rs
+++ b/src/actions/meta/provision_nix.rs
@@ -3,7 +3,10 @@ use std::path::PathBuf;
 use serde::Serialize;
 use tokio::task::JoinError;
 
-use crate::actions::base::{FetchNix, FetchNixError, MoveUnpackedNix, MoveUnpackedNixError, CreateDirectory, CreateDirectoryError};
+use crate::actions::base::{
+    CreateDirectory, CreateDirectoryError, FetchNix, FetchNixError, MoveUnpackedNix,
+    MoveUnpackedNixError,
+};
 use crate::InstallSettings;
 
 use crate::actions::{Action, ActionDescription, ActionState, Actionable};
@@ -23,7 +26,9 @@ pub struct ProvisionNix {
 impl ProvisionNix {
     #[tracing::instrument(skip_all)]
     pub async fn plan(settings: InstallSettings) -> Result<Self, ProvisionNixError> {
-        let create_nix_dir = CreateDirectory::plan("/nix", "root".into(), "root".into(), 0o0755, settings.force).await?;
+        let create_nix_dir =
+            CreateDirectory::plan("/nix", "root".into(), "root".into(), 0o0755, settings.force)
+                .await?;
 
         let fetch_nix = FetchNix::plan(
             settings.nix_package_url.clone(),
@@ -32,7 +37,8 @@ impl ProvisionNix {
         .await?;
         let create_users_and_group = CreateUsersAndGroup::plan(settings.clone()).await?;
         let create_nix_tree = CreateNixTree::plan(settings.force).await?;
-        let move_unpacked_nix = MoveUnpackedNix::plan(PathBuf::from("/nix/temp-install-dir")).await?;
+        let move_unpacked_nix =
+            MoveUnpackedNix::plan(PathBuf::from("/nix/temp-install-dir")).await?;
         Ok(Self {
             create_nix_dir,
             fetch_nix,
diff --git a/src/cli/mod.rs b/src/cli/mod.rs
index 86d08df..938ec46 100644
--- a/src/cli/mod.rs
+++ b/src/cli/mod.rs
@@ -15,7 +15,7 @@ pub(crate) trait CommandExecute {
 }
 
 /// An opinionated, experimental Nix installer
-/// 
+///
 /// Plans a Nix install, prompts for confirmation, then executes it
 #[derive(Debug, Parser)]
 #[clap(version)]
@@ -87,7 +87,6 @@ impl CommandExecute for HarmonicCli {
                 let mut settings = InstallSettings::default();
 
                 settings.force(force);
-                settings.explain(explain);
                 settings.daemon_user_count(daemon_user_count);
                 settings.channels(
                     channel
@@ -99,13 +98,13 @@ impl CommandExecute for HarmonicCli {
                 let mut plan = InstallPlan::new(settings).await?;
 
                 // TODO(@Hoverbear): Make this smarter
-                if !interaction::confirm(plan.describe_execute()).await? {
+                if !interaction::confirm(plan.describe_execute(explain)).await? {
                     interaction::clean_exit_with_message("Okay, didn't do anything! Bye!").await;
                 }
 
                 if let Err(err) = plan.install().await {
                     tracing::error!("{:?}", eyre!(err));
-                    if !interaction::confirm(plan.describe_revert()).await? {
+                    if !interaction::confirm(plan.describe_revert(explain)).await? {
                         interaction::clean_exit_with_message("Okay, didn't do anything! Bye!")
                             .await;
                     }
diff --git a/src/cli/subcommand/install.rs b/src/cli/subcommand/install.rs
index 7803e22..da4b205 100644
--- a/src/cli/subcommand/install.rs
+++ b/src/cli/subcommand/install.rs
@@ -16,6 +16,13 @@ pub(crate) struct Execute {
         global = true
     )]
     no_confirm: bool,
+    #[clap(
+        long,
+        action(ArgAction::SetTrue),
+        default_value = "false",
+        global = true
+    )]
+    pub(crate) explain: bool,
     #[clap(default_value = "/dev/stdin")]
     plan: PathBuf,
 }
@@ -24,7 +31,11 @@ pub(crate) struct Execute {
 impl CommandExecute for Execute {
     #[tracing::instrument(skip_all, fields())]
     async fn execute(self) -> eyre::Result<ExitCode> {
-        let Self { no_confirm, plan } = self;
+        let Self {
+            no_confirm,
+            plan,
+            explain,
+        } = self;
 
         let install_plan_string = tokio::fs::read_to_string(plan)
             .await
@@ -32,14 +43,14 @@ impl CommandExecute for Execute {
         let mut plan: InstallPlan = serde_json::from_str(&install_plan_string)?;
 
         if !no_confirm {
-            if !interaction::confirm(plan.describe_execute()).await? {
+            if !interaction::confirm(plan.describe_execute(explain)).await? {
                 interaction::clean_exit_with_message("Okay, didn't do anything! Bye!").await;
             }
         }
 
         if let Err(err) = plan.install().await {
             tracing::error!("{:?}", eyre!(err));
-            if !interaction::confirm(plan.describe_revert()).await? {
+            if !interaction::confirm(plan.describe_revert(explain)).await? {
                 interaction::clean_exit_with_message("Okay, didn't do anything! Bye!").await;
             }
             plan.revert().await?
diff --git a/src/cli/subcommand/plan.rs b/src/cli/subcommand/plan.rs
index ba392d8..291afe7 100644
--- a/src/cli/subcommand/plan.rs
+++ b/src/cli/subcommand/plan.rs
@@ -36,13 +36,6 @@ pub(crate) struct Plan {
         default_value = "false",
         global = true
     )]
-    pub(crate) explain: bool,
-    #[clap(
-        long,
-        action(ArgAction::SetTrue),
-        default_value = "false",
-        global = true
-    )]
     pub(crate) force: bool,
     #[clap(default_value = "/dev/stdout")]
     plan: PathBuf,
@@ -60,7 +53,6 @@ impl CommandExecute for Plan {
             channel,
             no_modify_profile,
             daemon_user_count,
-            explain,
             force,
             plan,
         } = self;
@@ -68,7 +60,6 @@ impl CommandExecute for Plan {
         let mut settings = InstallSettings::default();
 
         settings.force(force);
-        settings.explain(explain);
         settings.daemon_user_count(daemon_user_count);
         settings.channels(
             channel
diff --git a/src/cli/subcommand/uninstall.rs b/src/cli/subcommand/uninstall.rs
index f2e04b2..56dde6c 100644
--- a/src/cli/subcommand/uninstall.rs
+++ b/src/cli/subcommand/uninstall.rs
@@ -16,6 +16,13 @@ pub(crate) struct Uninstall {
         global = true
     )]
     no_confirm: bool,
+    #[clap(
+        long,
+        action(ArgAction::SetTrue),
+        default_value = "false",
+        global = true
+    )]
+    pub(crate) explain: bool,
     #[clap(default_value = "/nix/receipt.json")]
     receipt: PathBuf,
 }
@@ -27,6 +34,7 @@ impl CommandExecute for Uninstall {
         let Self {
             no_confirm,
             receipt,
+            explain,
         } = self;
 
         let install_receipt_string = tokio::fs::read_to_string(receipt)
@@ -35,7 +43,7 @@ impl CommandExecute for Uninstall {
         let mut plan: InstallPlan = serde_json::from_str(&install_receipt_string)?;
 
         if !no_confirm {
-            if !interaction::confirm(plan.describe_revert()).await? {
+            if !interaction::confirm(plan.describe_revert(explain)).await? {
                 interaction::clean_exit_with_message("Okay, didn't do anything! Bye!").await;
             }
         }
diff --git a/src/plan.rs b/src/plan.rs
index b6c3263..9712f2a 100644
--- a/src/plan.rs
+++ b/src/plan.rs
@@ -52,7 +52,7 @@ impl InstallPlan {
     }
 
     #[tracing::instrument(skip_all)]
-    pub fn describe_execute(&self) -> String {
+    pub fn describe_execute(&self, explain: bool) -> String {
         let Self {
             settings,
             provision_nix,
@@ -90,7 +90,7 @@ impl InstallPlan {
 
                         let mut buf = String::default();
                         buf.push_str(&format!("* {description}\n"));
-                        if self.settings.explain {
+                        if explain {
                             for line in explanation {
                                 buf.push_str(&format!("  {line}\n"));
                             }
@@ -130,7 +130,7 @@ impl InstallPlan {
     }
 
     #[tracing::instrument(skip_all)]
-    pub fn describe_revert(&self) -> String {
+    pub fn describe_revert(&self, explain: bool) -> String {
         let Self {
             settings,
             provision_nix,
@@ -168,7 +168,7 @@ impl InstallPlan {
 
                         let mut buf = String::default();
                         buf.push_str(&format!("* {description}\n"));
-                        if self.settings.explain {
+                        if explain {
                             for line in explanation {
                                 buf.push_str(&format!("  {line}\n"));
                             }
diff --git a/src/settings.rs b/src/settings.rs
index f6f57c7..d1f05b0 100644
--- a/src/settings.rs
+++ b/src/settings.rs
@@ -2,7 +2,6 @@ use url::Url;
 
 #[derive(Debug, serde::Deserialize, serde::Serialize, Clone)]
 pub struct InstallSettings {
-    pub(crate) explain: bool,
     pub(crate) daemon_user_count: usize,
     pub(crate) channels: Vec<(String, Url)>,
     pub(crate) modify_profile: bool,
@@ -18,7 +17,6 @@ pub struct InstallSettings {
 impl Default for InstallSettings {
     fn default() -> Self {
         Self {
-            explain: Default::default(),
             daemon_user_count: Default::default(),
             channels: Default::default(),
             modify_profile: Default::default(),
@@ -38,10 +36,6 @@ impl Default for InstallSettings {
 
 // Builder Pattern
 impl InstallSettings {
-    pub fn explain(&mut self, explain: bool) -> &mut Self {
-        self.explain = explain;
-        self
-    }
     pub fn daemon_user_count(&mut self, count: usize) -> &mut Self {
         self.daemon_user_count = count;
         self