Use new to-edn function to generate config.

flake.lock

@@ -102,15 +102,49 @@
         "type": "indirect"
       }
     },
+    "nixpkgs_3": {
+      "locked": {
+        "lastModified": 1645296114,
+        "narHash": "sha256-y53N7TyIkXsjMpOG7RhvqJFGDacLs9HlyHeSTBioqYU=",
+        "owner": "NixOS",
+        "repo": "nixpkgs",
+        "rev": "530a53dcbc9437363471167a5e4762c5fcfa34a1",
+        "type": "github"
+      },
+      "original": {
+        "id": "nixpkgs",
+        "ref": "nixos-21.05",
+        "type": "indirect"
+      }
+    },
     "root": {
       "inputs": {
         "build-tools-src": "build-tools-src",
         "clj2nix": "clj2nix",
         "gitignore": "gitignore",
         "nixpkgs": "nixpkgs_2",
+        "to-edn": "to-edn",
         "utils": "utils_2"
       }
     },
+    "to-edn": {
+      "inputs": {
+        "nixpkgs": "nixpkgs_3"
+      },
+      "locked": {
+        "lastModified": 1653952083,
+        "narHash": "sha256-kmPtkcrbS6UtyjXdRWPnqQ0PFney+pPjpgYn3mLV28Y=",
+        "ref": "master",
+        "rev": "1fdfabc55c600c121fda29f4d7764fee56fbb958",
+        "revCount": 3,
+        "type": "git",
+        "url": "https://git.fudo.org/fudo-public/to-edn.git"
+      },
+      "original": {
+        "type": "git",
+        "url": "https://git.fudo.org/fudo-public/to-edn.git"
+      }
+    },
     "utils": {
       "locked": {
         "lastModified": 1637014545,
@@ -128,11 +162,11 @@
     },
     "utils_2": {
       "locked": {
-        "lastModified": 1652776076,
-        "narHash": "sha256-gzTw/v1vj4dOVbpBSJX4J0DwUR6LIyXo7/SuuTJp1kM=",
+        "lastModified": 1653893745,
+        "narHash": "sha256-0jntwV3Z8//YwuOjzhV2sgJJPt+HY6KhU7VZUL0fKZQ=",
         "owner": "numtide",
         "repo": "flake-utils",
-        "rev": "04c1b180862888302ddfb2e3ad9eaa63afc60cf8",
+        "rev": "1ed9fb1935d260de5fe1c2f7ee0ebaae17ed2fa1",
         "type": "github"
       },
       "original": {

flake.nix

@@ -13,9 +13,11 @@
       url = "github:hercules-ci/gitignore.nix";
       inputs.nixpkgs.follows = "nixpkgs";
     };
+    to-edn.url = "git+https://git.fudo.org/fudo-public/to-edn.git";
   };
 
-  outputs = { self, nixpkgs, utils, clj2nix, build-tools-src, gitignore, ... }:
+  outputs =
+    { self, nixpkgs, utils, clj2nix, build-tools-src, gitignore, to-edn, ... }:
     let
       system = "x86_64-linux";
       pkgs = nixpkgs.legacyPackages."${system}";
@@ -25,8 +27,10 @@
       };
     in {
       lib = {
-        mkClojureLib =
-          pkgs.callPackage ./mkClojureLib.nix { inherit build-tools-jar; };
+        mkClojureLib = pkgs.callPackage ./mkClojureLib.nix {
+          inherit build-tools-jar;
+          inherit (to-edn.lib) toEDN;
+        };
       };
       devShell."${system}" =
         pkgs.mkShell { buildInputs = with pkgs; [ clojure clj2nix ]; };

mkClojureLib.nix

@@ -1,11 +1,16 @@
-{ lib, stdenv, callPackage, clojure, build-tools-jar, writeText }:
+{ lib, stdenv, callPackage, clojure, build-tools-jar, writeText, toEDN }:
 { src, name, group, version, clj-deps, src-paths }:
 
 with lib;
 let
 
-  build-tools-deps = ''
-    { :aliases { :build { :ns-build build :replace-deps { io.github.clojure/tools.build { :local/root "${build-tools-jar}" } } } } }'';
+  build-tools-deps = toEDN {
+    aliases.build = {
+      ns-build = "'build";
+      replace-deps."'io.github.clojure/tools.build"."local/root" =
+        "${build-tools-jar}";
+    };
+  };
 
   classpath = clj-deps.makeClasspaths { };
 
@@ -28,7 +33,7 @@ in stdenv.mkDerivation {
 
     clojure \
       -Scp     .:${build-tools-jar}:${classpath} \
-      -Sdeps   ${build-tools-deps} \
+      -Sdeps   ${builtins.trace build-tools-deps build-tools-deps} \
       -X:build \
       lib-uberjar \
       :project ${group}/${name} \