diff --git a/flake.nix b/flake.nix
index 1825ead0..089ce4ef 100644
--- a/flake.nix
+++ b/flake.nix
@@ -30,6 +30,9 @@
 
             # https://github.com/golang-migrate/migrate
             go-migrate
+
+            # https://github.com/swaggo/swag
+            go-swag
           ];
         };
       });
diff --git a/scripts/swagger-gen.sh b/scripts/swagger-gen.sh
index e9218b5d..f053914a 100755
--- a/scripts/swagger-gen.sh
+++ b/scripts/swagger-gen.sh
@@ -1,2 +1,3 @@
 #!/bin/bash
+export GOROOT=$(go env GOROOT)
 swag init -d ./cmd/server -o ./pkg/docs --pd