diff --git a/src/action/common/configure_init_service.rs b/src/action/common/configure_init_service.rs
index a6dcdd9..587bd90 100644
--- a/src/action/common/configure_init_service.rs
+++ b/src/action/common/configure_init_service.rs
@@ -403,6 +403,7 @@ impl Action for ConfigureInitService {
 
     #[tracing::instrument(level = "debug", skip_all)]
     async fn revert(&mut self) -> Result<(), ActionError> {
+        #[cfg_attr(target_os = "macos", allow(unused_mut))]
         let mut errors = vec![];
 
         match self.init {
diff --git a/src/planner/macos.rs b/src/planner/macos.rs
index bd9ab5c..ce2c307 100644
--- a/src/planner/macos.rs
+++ b/src/planner/macos.rs
@@ -119,7 +119,8 @@ impl Planner for Macos {
                 .map_err(|e| PlannerError::Custom(Box::new(e)))?;
 
             let stdout = String::from_utf8_lossy(&output.stdout);
-            if stdout == "true" {
+            let stdout_trimmed = stdout.trim();
+            if stdout_trimmed == "true" {
                 true
             } else {
                 false
diff --git a/src/settings.rs b/src/settings.rs
index 1d2e9b1..8fb1e5e 100644
--- a/src/settings.rs
+++ b/src/settings.rs
@@ -232,7 +232,6 @@ impl CommonSettings {
         let url;
         let nix_build_user_prefix;
         let nix_build_user_id_base;
-        let ssl_cert_file;
 
         use target_lexicon::{Architecture, OperatingSystem};
         match (Architecture::host(), OperatingSystem::host()) {
@@ -241,21 +240,18 @@ impl CommonSettings {
                 url = NIX_X64_64_LINUX_URL;
                 nix_build_user_prefix = "nixbld";
                 nix_build_user_id_base = 30000;
-                ssl_cert_file = None;
             },
             #[cfg(target_os = "linux")]
             (Architecture::X86_32(_), OperatingSystem::Linux) => {
                 url = NIX_I686_LINUX_URL;
                 nix_build_user_prefix = "nixbld";
                 nix_build_user_id_base = 30000;
-                ssl_cert_file = None;
             },
             #[cfg(target_os = "linux")]
             (Architecture::Aarch64(_), OperatingSystem::Linux) => {
                 url = NIX_AARCH64_LINUX_URL;
                 nix_build_user_prefix = "nixbld";
                 nix_build_user_id_base = 30000;
-                ssl_cert_file = None;
             },
             #[cfg(target_os = "macos")]
             (Architecture::X86_64, OperatingSystem::MacOSX { .. })
@@ -263,7 +259,6 @@ impl CommonSettings {
                 url = NIX_X64_64_DARWIN_URL;
                 nix_build_user_prefix = "_nixbld";
                 nix_build_user_id_base = 300;
-                ssl_cert_file = Some("/etc/ssl/certs/ca-certificates.crt".into());
             },
             #[cfg(target_os = "macos")]
             (Architecture::Aarch64(_), OperatingSystem::MacOSX { .. })
@@ -271,7 +266,6 @@ impl CommonSettings {
                 url = NIX_AARCH64_DARWIN_URL;
                 nix_build_user_prefix = "_nixbld";
                 nix_build_user_id_base = 300;
-                ssl_cert_file = Some("/etc/ssl/certs/ca-certificates.crt".into());
             },
             _ => {
                 return Err(InstallSettingsError::UnsupportedArchitecture(
@@ -291,7 +285,7 @@ impl CommonSettings {
             proxy: Default::default(),
             extra_conf: Default::default(),
             force: false,
-            ssl_cert_file,
+            ssl_cert_file: Default::default(),
             #[cfg(feature = "diagnostics")]
             diagnostic_endpoint: Some("https://install.determinate.systems/nix/diagnostic".into()),
         })