diff --git a/pkgs/development/lisp-modules/quicklisp-to-nix-output/flow.nix b/pkgs/development/lisp-modules/quicklisp-to-nix-output/flow.nix
new file mode 100644
index 000000000000..1adac0993d28
--- /dev/null
+++ b/pkgs/development/lisp-modules/quicklisp-to-nix-output/flow.nix
@@ -0,0 +1,29 @@
+/* Generated file. */
+args @ { fetchurl, ... }:
+rec {
+  baseName = "flow";
+  version = "20200610-git";
+
+  description = "A flowchart and generalised graph library.";
+
+  deps = [ args."closer-mop" args."documentation-utils" args."trivial-indent" ];
+
+  src = fetchurl {
+    url = "http://beta.quicklisp.org/archive/flow/2020-06-10/flow-20200610-git.tgz";
+    sha256 = "1z1krk1iiz7n1mvpnmqnrgfhicpppb45i0jgkqnrds749xjnx194";
+  };
+
+  packageName = "flow";
+
+  asdFilesToKeep = ["flow.asd"];
+  overrides = x: x;
+}
+/* (SYSTEM flow DESCRIPTION A flowchart and generalised graph library. SHA256
+    1z1krk1iiz7n1mvpnmqnrgfhicpppb45i0jgkqnrds749xjnx194 URL
+    http://beta.quicklisp.org/archive/flow/2020-06-10/flow-20200610-git.tgz MD5
+    f0767467d5e9bfda6fe5777a26719811 NAME flow FILENAME flow DEPS
+    ((NAME closer-mop FILENAME closer-mop)
+     (NAME documentation-utils FILENAME documentation-utils)
+     (NAME trivial-indent FILENAME trivial-indent))
+    DEPENDENCIES (closer-mop documentation-utils trivial-indent) VERSION
+    20200610-git SIBLINGS (flow-visualizer) PARASITES NIL) */
diff --git a/pkgs/development/lisp-modules/quicklisp-to-nix-systems.txt b/pkgs/development/lisp-modules/quicklisp-to-nix-systems.txt
index e8099ffd8d7f..e9ba85ea7be7 100644
--- a/pkgs/development/lisp-modules/quicklisp-to-nix-systems.txt
+++ b/pkgs/development/lisp-modules/quicklisp-to-nix-systems.txt
@@ -138,6 +138,7 @@ file-attributes
 fiveam
 flexi-streams
 float-features
+flow
 form-fiddle
 fset
 generic-cl
diff --git a/pkgs/development/lisp-modules/quicklisp-to-nix.nix b/pkgs/development/lisp-modules/quicklisp-to-nix.nix
index 26e8f2cf3062..f7d62db490a3 100644
--- a/pkgs/development/lisp-modules/quicklisp-to-nix.nix
+++ b/pkgs/development/lisp-modules/quicklisp-to-nix.nix
@@ -3360,6 +3360,17 @@ let quicklisp-to-nix-packages = rec {
        }));
 
 
+  "flow" = buildLispPackage
+    ((f: x: (x // (f x)))
+       (qlOverrides."flow" or (x: {}))
+       (import ./quicklisp-to-nix-output/flow.nix {
+         inherit fetchurl;
+           "closer-mop" = quicklisp-to-nix-packages."closer-mop";
+           "documentation-utils" = quicklisp-to-nix-packages."documentation-utils";
+           "trivial-indent" = quicklisp-to-nix-packages."trivial-indent";
+       }));
+
+
   "float-features" = buildLispPackage
     ((f: x: (x // (f x)))
        (qlOverrides."float-features" or (x: {}))