diff --git a/modules/radix/services/linux.scm b/modules/radix/services/linux.scm
index 805c134..ccd4e68 100644
--- a/modules/radix/services/linux.scm
+++ b/modules/radix/services/linux.scm
@@ -8,26 +8,36 @@
   #:export (thinkfan-configuration
             make-thinkfan-configuration
             thinkfan-configuration?
+
+            thinkfan-configuration-requirement
+            thinkfan-configuration-pid-file
+            thinkfan-configuration-config-file
+            thinkfan-configuration-log-file
+            thinkfan-configuration-respawn
+            thinkfan-configuration-extra-options
+
             thinkfan-shepherd-service
             thinkfan-service-type))
 
 (define-record-type* <thinkfan-configuration>
   thinkfan-configuration make-thinkfan-configuration
   thinkfan-configuration?
-  (requirement   thinkfan-configuration-requirement   ;list of symbols
+  (requirement   thinkfan-configuration-requirement   ; list of symbols
                  (default '(user-processes)))
-  (pid-file      thinkfan-configuration-pid-file      ;string
+  (pid-file      thinkfan-configuration-pid-file      ; string
                  (default "/var/run/thinkfan.pid"))
-  (config-file   thinkfan-configuration-config-file   ;#f | file-like
-                 (default (local-file "/etc/thinkfan.conf")))
-  (respawn?      thinkfan-configuration-respawn?      ;boolean
+  (config-file   thinkfan-configuration-config-file   ; string
+                 (default "/etc/thinkfan.conf"))
+  (log-file      thinkfan-configuration-log-file      ; string
+                 (default "/var/log/thinkfan.log"))
+  (respawn?      thinkfan-configuration-respawn?      ; boolean
                  (default #t))
-  (extra-options thinkfan-configuration-extra-options ;list of strings
+  (extra-options thinkfan-configuration-extra-options ; list of strings
                  (default '())))
 
 (define (thinkfan-shepherd-service config)
   (match-record config <thinkfan-configuration>
-    (requirement pid-file config-file respawn? extra-options)
+    (requirement pid-file config-file log-file respawn? extra-options)
     (list (shepherd-service
            (provision '(thinkfan))
            (documentation
@@ -35,12 +45,10 @@
            (requirement requirement)
            (start #~(make-forkexec-constructor
                       (list (string-append #$thinkfan-next "/sbin/thinkfan")
-                            #$@(if config-file
-                                   #~((string-append "-c" #$config-file))
-                                   #~())
+                            (string-append "-c" #$config-file)
                             #$@extra-options)
                      #:pid-file #$pid-file
-                     #:log-file "/var/log/thinkfan.log"))
+                     #:log-file #$log-file))
            (stop #~(make-kill-destructor))
            (one-shot? #t)
            (respawn? respawn?)))))