diff --git a/.regal/config.yaml b/.regal/config.yaml
index ee64004..1df352e 100644
--- a/.regal/config.yaml
+++ b/.regal/config.yaml
@@ -3,3 +3,7 @@ rules:
     no-defined-entrypoint:
       # This repo consists of a set of library functions, which therefore have no entrypoint.
       level: ignore
+  style:
+    line-length:
+      # This repo consists of references to deeply-nested data variables.
+      level: ignore
diff --git a/src/abbey/functions/expire_after_test.rego b/src/abbey/functions/expire_after_test.rego
index 85addf6..1190b36 100644
--- a/src/abbey/functions/expire_after_test.rego
+++ b/src/abbey/functions/expire_after_test.rego
@@ -1,18 +1,19 @@
 package abbey.functions_test
 
+import data.abbey.functions
 import future.keywords.if
 
 test_after_expired_duration if {
-	not expire_after("1m") with data.system.abbey.target.grant.approved_at as "2023-01-01T01:00:00Z"
+	not functions.expire_after("1m") with data.system.abbey.target.grant.approved_at as "2023-01-01T01:00:00Z"
 		with time.now_ns as 1672534900000000000
 }
 
 test_at_expired_duration if {
-	not expire_after("1m") with data.system.abbey.target.grant.approved_at as "2023-01-01T01:00:00Z"
+	not functions.expire_after("1m") with data.system.abbey.target.grant.approved_at as "2023-01-01T01:00:00Z"
 		with time.now_ns as 1672534860000000000
 }
 
 test_before_expired_duration if {
-	expire_after("1m") with data.system.abbey.target.grant.approved_at as "2023-01-01T01:00:00Z"
+	functions.expire_after("1m") with data.system.abbey.target.grant.approved_at as "2023-01-01T01:00:00Z"
 		with time.now_ns as 0
 }
diff --git a/src/abbey/functions/expire_at_test.rego b/src/abbey/functions/expire_at_test.rego
index 058117f..20ee959 100644
--- a/src/abbey/functions/expire_at_test.rego
+++ b/src/abbey/functions/expire_at_test.rego
@@ -1,18 +1,19 @@
 package abbey.functions_test
 
+import data.abbey.functions
 import future.keywords.if
 
 test_after_expired_at_threshold if {
-	not expire_at("2023-01-01T02:00:00Z") with data.system.abbey.target.grant.approved_at as "2023-01-01T01:00:00Z"
+	not functions.expire_at("2023-01-01T02:00:00Z") with data.system.abbey.target.grant.approved_at as "2023-01-01T01:00:00Z"
 		with time.now_ns as 1672538500000000000
 }
 
 test_on_expired_at_threshold if {
-	not expire_at("2023-01-01T01:00:00Z") with data.system.abbey.target.grant.approved_at as "2023-01-01T01:00:00Z"
+	not functions.expire_at("2023-01-01T01:00:00Z") with data.system.abbey.target.grant.approved_at as "2023-01-01T01:00:00Z"
 		with time.now_ns as 1672538400000000000
 }
 
 test_before_expired_at_threshold if {
-	expire_at("2023-01-01T01:00:00Z") with data.system.abbey.target.grant.approved_at as "2023-01-01T01:00:00Z"
+	functions.expire_at("2023-01-01T01:00:00Z") with data.system.abbey.target.grant.approved_at as "2023-01-01T01:00:00Z"
 		with time.now_ns as 0
 }
diff --git a/src/abbey/functions/member_of_test.rego b/src/abbey/functions/member_of_test.rego
index 399b1d4..f816807 100644
--- a/src/abbey/functions/member_of_test.rego
+++ b/src/abbey/functions/member_of_test.rego
@@ -1,5 +1,6 @@
 package abbey.functions_test
 
+import data.abbey.functions
 import future.keywords.if
 
 fixture := {
@@ -14,28 +15,28 @@ fixture := {
 }
 
 test_member_of_googleworkspace_engineering_group if {
-	member_of("Engineering") with data.user as fixture
+	functions.member_of("Engineering") with data.user as fixture
 }
 
 test_member_of_okta_group if {
-	member_of("123") with data.user as fixture
+	functions.member_of("123") with data.user as fixture
 }
 
 # Tests if the user is a member of a group within Google. However, technically, the way we implement
 # the `member_of` function entails a lookup against all of the user's `apps`. This means this test
 # will also produce `false` if the group doesn't exist as a result of the group not being imported.
 test_not_member_of_googleworkspace_engineering_group if {
-	not member_of("Marketing") with data.user as fixture
+	not functions.member_of("Marketing") with data.user as fixture
 }
 
 # Tests if the user is a member of a group within Okta. However, technically, the way we implement
 # the `member_of` function entails a lookup against all of the user's `apps`. This means this test
 # will also produce `false` if the group doesn't exist as a result of the group not being imported.
 test_not_member_of_okta_group if {
-	not member_of("789") with data.user as fixture
+	not functions.member_of("789") with data.user as fixture
 }
 
 # Tests if the user is a member of a group, but the group is not imported.
 test_unimported_group if {
-	not member_of("unimported") with data.user as fixture
+	not functions.member_of("unimported") with data.user as fixture
 }