diff --git a/.envrc.example b/.envrc.example
deleted file mode 100644
index 9b25572..0000000
--- a/.envrc.example
+++ /dev/null
@@ -1,7 +0,0 @@
-use_flake() {
-  watch_file flake.nix
-  watch_file flake.lock
-  eval "$(nix print-dev-env --profile "$(direnv_layout_dir)/flake-profile")"
-}
-
-use flake
diff --git a/.gitignore b/.gitignore
index 5006533..20948c3 100644
--- a/.gitignore
+++ b/.gitignore
@@ -10,3 +10,4 @@ generated-docs/
 .direnv
 .envrc
 *.log
+node_modules
diff --git a/.prettierrc.cjs b/.prettierrc.cjs
new file mode 100644
index 0000000..3a11283
--- /dev/null
+++ b/.prettierrc.cjs
@@ -0,0 +1,8 @@
+module.exports = {
+  tabWidth: 2,
+  trailingComma: 'all',
+  singleQuote: true,
+  semi: false,
+  arrowParens: 'avoid',
+  plugins: ['prettier-plugin-sh'],
+}
diff --git a/.tool-versions b/.tool-versions
new file mode 100644
index 0000000..668e98e
--- /dev/null
+++ b/.tool-versions
@@ -0,0 +1,2 @@
+bun 1.0.11
+purescript 0.15.12
diff --git a/bower.json b/bower.json
deleted file mode 100644
index 53da444..0000000
--- a/bower.json
+++ /dev/null
@@ -1,30 +0,0 @@
-{
-    "name": "purescript-unlift",
-    "license": [
-        "MIT"
-    ],
-    "repository": {
-        "type": "git",
-        "url": "https://github.com/tweag/purescript-unlift.git"
-    },
-    "ignore": [
-        "**/.*",
-        "node_modules",
-        "bower_components",
-        "output"
-    ],
-    "dependencies": {
-        "purescript-aff": "^v6.0.0",
-        "purescript-effect": "^v3.0.0",
-        "purescript-either": "^v5.0.0",
-        "purescript-freet": "^v6.0.0",
-        "purescript-identity": "^v5.0.0",
-        "purescript-lists": "^v6.0.1",
-        "purescript-maybe": "^v5.0.0",
-        "purescript-monad-control": "^v5.0.0",
-        "purescript-prelude": "^v5.0.1",
-        "purescript-st": "^v5.0.1",
-        "purescript-transformers": "^v5.2.0",
-        "purescript-tuples": "^v6.0.1"
-    }
-}
diff --git a/bun.lockb b/bun.lockb
new file mode 100755
index 0000000..5230dd2
Binary files /dev/null and b/bun.lockb differ
diff --git a/bun/fmt.js b/bun/fmt.js
new file mode 100644
index 0000000..db578f1
--- /dev/null
+++ b/bun/fmt.js
@@ -0,0 +1,28 @@
+/** @type {(parser: string, ps: string[]) => import("bun").Subprocess} */
+const prettier = (parser, ps) =>
+  Bun.spawn(['bun', 'x', 'prettier', '--write', '--parser', parser, ...ps], {
+    stdout: 'inherit',
+    stderr: 'inherit',
+  })
+
+const procs = [
+  prettier('babel', ['./src/**/*.js', './bun/**/*.js', './.prettierrc.cjs']),
+  prettier('json', ['./package.json', './jsconfig.json']),
+  prettier('sh', ['./Dockerfile']),
+  Bun.spawn(
+    [
+      'bun',
+      'x',
+      'purs-tidy',
+      'format-in-place',
+      'src/**/*.purs',
+      'test/**/*.purs',
+    ],
+    {
+      stdout: 'inherit',
+      stderr: 'inherit',
+    },
+  ),
+]
+
+await Promise.all(procs.map(p => p.exited))
diff --git a/flake.lock b/flake.lock
deleted file mode 100644
index 32373f6..0000000
--- a/flake.lock
+++ /dev/null
@@ -1,188 +0,0 @@
-{
-  "nodes": {
-    "easy-purescript-nix": {
-      "flake": false,
-      "locked": {
-        "lastModified": 1661176895,
-        "narHash": "sha256-fA0HEajsXLgI+dRJBYysFExELU8o/TgRnrm2UAju6Q0=",
-        "owner": "justinwoo",
-        "repo": "easy-purescript-nix",
-        "rev": "5926981701ac781f08b02e31e4705e46b799299d",
-        "type": "github"
-      },
-      "original": {
-        "owner": "justinwoo",
-        "repo": "easy-purescript-nix",
-        "type": "github"
-      }
-    },
-    "flake-utils": {
-      "locked": {
-        "lastModified": 1644229661,
-        "narHash": "sha256-1YdnJAsNy69bpcjuoKdOYQX0YxZBiCYZo4Twxerqv7k=",
-        "owner": "numtide",
-        "repo": "flake-utils",
-        "rev": "3cecb5b042f7f209c56ffd8371b2711a290ec797",
-        "type": "github"
-      },
-      "original": {
-        "owner": "numtide",
-        "repo": "flake-utils",
-        "type": "github"
-      }
-    },
-    "flake-utils_2": {
-      "locked": {
-        "lastModified": 1619345332,
-        "narHash": "sha256-qHnQkEp1uklKTpx3MvKtY6xzgcqXDsz5nLilbbuL+3A=",
-        "owner": "numtide",
-        "repo": "flake-utils",
-        "rev": "2ebf2558e5bf978c7fb8ea927dfaed8fefab2e28",
-        "type": "github"
-      },
-      "original": {
-        "owner": "numtide",
-        "repo": "flake-utils",
-        "type": "github"
-      }
-    },
-    "gitignore": {
-      "inputs": {
-        "nixpkgs": [
-          "nixpkgs"
-        ]
-      },
-      "locked": {
-        "lastModified": 1646480205,
-        "narHash": "sha256-kekOlTlu45vuK2L9nq8iVN17V3sB0WWPqTTW3a2SQG0=",
-        "owner": "hercules-ci",
-        "repo": "gitignore.nix",
-        "rev": "bff2832ec341cf30acb3a4d3e2e7f1f7b590116a",
-        "type": "github"
-      },
-      "original": {
-        "owner": "hercules-ci",
-        "repo": "gitignore.nix",
-        "type": "github"
-      }
-    },
-    "naersk": {
-      "inputs": {
-        "nixpkgs": "nixpkgs_2"
-      },
-      "locked": {
-        "lastModified": 1639947939,
-        "narHash": "sha256-pGsM8haJadVP80GFq4xhnSpNitYNQpaXk4cnA796Cso=",
-        "owner": "nix-community",
-        "repo": "naersk",
-        "rev": "2fc8ce9d3c025d59fee349c1f80be9785049d653",
-        "type": "github"
-      },
-      "original": {
-        "owner": "nix-community",
-        "repo": "naersk",
-        "type": "github"
-      }
-    },
-    "nixpkgs": {
-      "locked": {
-        "lastModified": 1647321545,
-        "narHash": "sha256-alnh5Pc73jdXAiN17G9AfhYEf2aURsTMXa/DXLiA3MI=",
-        "owner": "NixOS",
-        "repo": "nixpkgs",
-        "rev": "be872a7453a176df625c12190b8a6c10f6b21647",
-        "type": "github"
-      },
-      "original": {
-        "owner": "NixOS",
-        "ref": "nixpkgs-unstable",
-        "repo": "nixpkgs",
-        "type": "github"
-      }
-    },
-    "nixpkgs_2": {
-      "locked": {
-        "lastModified": 1647321545,
-        "narHash": "sha256-alnh5Pc73jdXAiN17G9AfhYEf2aURsTMXa/DXLiA3MI=",
-        "owner": "NixOS",
-        "repo": "nixpkgs",
-        "rev": "be872a7453a176df625c12190b8a6c10f6b21647",
-        "type": "github"
-      },
-      "original": {
-        "id": "nixpkgs",
-        "type": "indirect"
-      }
-    },
-    "pre-commit-hooks": {
-      "inputs": {
-        "flake-utils": "flake-utils_2",
-        "nixpkgs": [
-          "nixpkgs"
-        ]
-      },
-      "locked": {
-        "lastModified": 1646153636,
-        "narHash": "sha256-AlWHMzK+xJ1mG267FdT8dCq/HvLCA6jwmx2ZUy5O8tY=",
-        "owner": "cachix",
-        "repo": "pre-commit-hooks.nix",
-        "rev": "b6bc0b21e1617e2b07d8205e7fae7224036dfa4b",
-        "type": "github"
-      },
-      "original": {
-        "owner": "cachix",
-        "repo": "pre-commit-hooks.nix",
-        "type": "github"
-      }
-    },
-    "rnix-lsp": {
-      "inputs": {
-        "naersk": "naersk",
-        "nixpkgs": [
-          "nixpkgs"
-        ],
-        "utils": "utils"
-      },
-      "locked": {
-        "lastModified": 1647240246,
-        "narHash": "sha256-/MLdBWfFUN1C1eNVBYfaVAIcDiZKXpWEbzBC2pqVXj0=",
-        "owner": "nix-community",
-        "repo": "rnix-lsp",
-        "rev": "4d1024ccfe1bc569811769d1ef52a2fc6c1d482d",
-        "type": "github"
-      },
-      "original": {
-        "owner": "nix-community",
-        "repo": "rnix-lsp",
-        "type": "github"
-      }
-    },
-    "root": {
-      "inputs": {
-        "easy-purescript-nix": "easy-purescript-nix",
-        "flake-utils": "flake-utils",
-        "gitignore": "gitignore",
-        "nixpkgs": "nixpkgs",
-        "pre-commit-hooks": "pre-commit-hooks",
-        "rnix-lsp": "rnix-lsp"
-      }
-    },
-    "utils": {
-      "locked": {
-        "lastModified": 1638122382,
-        "narHash": "sha256-sQzZzAbvKEqN9s0bzWuYmRaA03v40gaJ4+iL1LXjaeI=",
-        "owner": "numtide",
-        "repo": "flake-utils",
-        "rev": "74f7e4319258e287b0f9cb95426c9853b282730b",
-        "type": "github"
-      },
-      "original": {
-        "owner": "numtide",
-        "repo": "flake-utils",
-        "type": "github"
-      }
-    }
-  },
-  "root": "root",
-  "version": 7
-}
diff --git a/flake.nix b/flake.nix
deleted file mode 100644
index f69b317..0000000
--- a/flake.nix
+++ /dev/null
@@ -1,178 +0,0 @@
-{
-  description = "MonadBase, MonadUnlift, MonadUnliftEffect, and MonadUnliftAff";
-
-  inputs = {
-    flake-utils.url = "github:numtide/flake-utils";
-    nixpkgs.url = "github:NixOS/nixpkgs/nixpkgs-unstable";
-    pre-commit-hooks = {
-      url = "github:cachix/pre-commit-hooks.nix";
-      inputs.nixpkgs.follows = "nixpkgs";
-    };
-    easy-purescript-nix = {
-      url = "github:justinwoo/easy-purescript-nix";
-      flake = false;
-    };
-    rnix-lsp = {
-      url = "github:nix-community/rnix-lsp";
-      inputs.nixpkgs.follows = "nixpkgs";
-    };
-    gitignore = {
-      url = "github:hercules-ci/gitignore.nix";
-      inputs.nixpkgs.follows = "nixpkgs";
-    };
-  };
-
-  outputs = { self, nixpkgs, pre-commit-hooks, flake-utils, easy-purescript-nix, rnix-lsp, gitignore }:
-    flake-utils.lib.eachDefaultSystem
-      (system:
-        let
-          pkgs = import nixpkgs { inherit system; };
-          easy-ps = import easy-purescript-nix { inherit pkgs; };
-          spagoPkgs = import ./spago-packages.nix { inherit pkgs; };
-
-          inherit (gitignore.lib) gitignoreSource;
-          inherit (easy-ps) dhall-simple purs-tidy spago psa purs;
-          inherit (pkgs) git writeShellScriptBin nodePackages mkShell nodejs nixpkgs-fmt;
-          inherit (nodePackages) bower prettier;
-          inherit (builtins) concatStringsSep;
-
-          src = gitignoreSource ./.;
-
-
-          writeShellScriptBinInRepoRoot = name: script: writeShellScriptBin name ''
-            cd `${git}/bin/git rev-parse --show-toplevel`
-            ${script}
-          '';
-
-          extensionsToRegex = extensions: "\\.(${concatStringsSep "|" extensions})";
-
-          formatter = name: cmd: extensions: ''
-            echo formatting with ${name}
-            ${git}/bin/git ls-files | grep -E '${extensionsToRegex extensions}' | xargs -d $'\\n' ${cmd}
-          '';
-
-          dhall-batch = writeShellScriptBin "dhall" ''
-            for f in "$@"; do ${dhall-simple}/bin/dhall format --inplace $f; done
-          '';
-
-          purs-tidy-hook = {
-            enable = true;
-            name = "purs-tidy";
-            entry = "${purs-tidy}/bin/purs-tidy format-in-place";
-            files = "\\.purs$";
-            language = "system";
-          };
-
-          dhall-hook = {
-            enable = true;
-            name = "dhall";
-            entry = "${dhall-batch}/bin/dhall";
-            files = "\\.dhall$";
-            language = "system";
-          };
-
-          prettier-hook = {
-            enable = true;
-            types_or = [ "javascript" "css" "html" ];
-          };
-
-          pre-commit-check = pre-commit-hooks.lib.${system}.run {
-            inherit src;
-            hooks = {
-              nixpkgs-fmt = {
-                enable = true;
-                excludes = [ ".*spago-packages.nix$" ];
-              };
-              prettier = prettier-hook;
-              inherit purs-tidy-hook dhall-hook;
-            };
-          };
-
-          clean = writeShellScriptBinInRepoRoot "clean" ''
-            echo cleaning project...
-            rm -rf .spago .spago2nix output .psa-stash
-            echo removed .spago
-            echo removed .spago2nix
-            echo removed .psa-stash
-            echo removed output
-            echo done.
-          '';
-
-          psa-args = "--strict --stash --censor-lib --is-lib=.spago";
-
-          runSpago = cmd: ''
-            ${spago}/bin/spago ${cmd} --purs-args "${psa-args} --stash"
-          '';
-
-          getGlob = { name, version, ... }: ''".spago/${name}/${version}/src/**/*.purs"'';
-
-          spagoSources =
-            builtins.toString
-              (builtins.map getGlob (builtins.attrValues spagoPkgs.inputs));
-
-          build = writeShellScriptBin "build" (runSpago "build");
-          test = writeShellScriptBin "test" (runSpago "test");
-          clean-build = writeShellScriptBin "clean-build" ''
-            ${clean}/bin/clean
-            ${build}/bin/build
-          '';
-
-          format = writeShellScriptBin "format" ''
-            set -e
-            ${formatter "purs-tidy" "${purs-tidy}/bin/purs-tidy format-in-place" ["purs"]}
-            ${formatter "dhall" "${dhall-batch}/bin/dhall" ["dhall"]}
-            ${formatter "prettier" "${prettier}/bin/prettier -w" ["js" "ts" "css" "html"]
-            }
-            echo done.
-          '';
-
-          unlift =
-            pkgs.stdenv.mkDerivation {
-              name = "purescript-unlift";
-              buildInputs = [
-                spagoPkgs.installSpagoStyle
-              ];
-              nativeBuildInputs = [ psa purs nodejs ];
-              inherit src;
-              unpackPhase = ''
-                cp -r $src/* .
-                install-spago-style
-              '';
-              buildPhase = ''
-                set -e
-                echo building project...
-                psa compile ${psa-args} ${spagoSources} "./src/**/*.purs"
-                echo done.
-              '';
-              installPhase = ''
-                mkdir $out
-                mv output $out/
-              '';
-              doCheck = true;
-              checkPhase = ''
-                set -e
-                psa compile ${psa-args} ${spagoSources} "./src/**/*.purs" "./test/**/*.purs"
-                node $src/test.js
-              '';
-            };
-
-        in
-        {
-          defaultPackage = unlift;
-          devShell = mkShell {
-            buildInputs = [
-              build
-              clean
-              clean-build
-              format
-              nixpkgs-fmt
-              rnix-lsp.defaultPackage."${system}"
-              test
-              prettier
-              bower
-            ] ++ easy-ps.buildInputs;
-            inherit (pre-commit-check) shellHook;
-          };
-        }
-      );
-}
diff --git a/index.js b/index.js
new file mode 100644
index 0000000..f67b2c6
--- /dev/null
+++ b/index.js
@@ -0,0 +1 @@
+console.log("Hello via Bun!");
\ No newline at end of file
diff --git a/jsconfig.json b/jsconfig.json
new file mode 100644
index 0000000..f48b93c
--- /dev/null
+++ b/jsconfig.json
@@ -0,0 +1,16 @@
+{
+  "compilerOptions": {
+    "types": ["bun-types"],
+    "lib": ["esnext"],
+    "target": "esnext",
+    "module": "esnext",
+    "moduleResolution": "bundler",
+    "moduleDetection": "force",
+    "jsx": "react",
+    "allowJs": true,
+    "checkJs": true,
+    "noEmit": true,
+    "strict": true
+  },
+  "include": ["src/**/*.js", "bun/**/*.js"]
+}
diff --git a/package.json b/package.json
new file mode 100644
index 0000000..135e50f
--- /dev/null
+++ b/package.json
@@ -0,0 +1,18 @@
+{
+  "name": "purescript-unlift",
+  "private": true,
+  "module": "index.js",
+  "type": "module",
+  "scripts": {
+    "fmt": "bun bun/fmt.js"
+  },
+  "devDependencies": {
+    "bun-types": "1.0.11",
+    "purs-tidy": "^0.10.0",
+    "spago": "next"
+  },
+  "peerDependencies": {
+    "typescript": "^5.0.0"
+  },
+  "dependencies": { }
+}
diff --git a/packages.dhall b/packages.dhall
deleted file mode 100644
index 907b549..0000000
--- a/packages.dhall
+++ /dev/null
@@ -1,4 +0,0 @@
-let upstream =
-      https://github.com/purescript/package-sets/releases/download/psc-0.15.2-20220706/packages.dhall sha256:7a24ebdbacb2bfa27b2fc6ce3da96f048093d64e54369965a2a7b5d9892b6031
-
-in  upstream
diff --git a/spago-packages.nix b/spago-packages.nix
deleted file mode 100644
index 2cffbd1..0000000
--- a/spago-packages.nix
+++ /dev/null
@@ -1,622 +0,0 @@
-# This file was generated by Spago2Nix
-
-{ pkgs ? import <nixpkgs> {} }:
-
-let
-  inputs = {
-
-    "aff" = pkgs.stdenv.mkDerivation {
-        name = "aff";
-        version = "v6.0.0";
-        src = pkgs.fetchgit {
-          url = "https://github.com/purescript-contrib/purescript-aff.git";
-          rev = "d0eb009f2f47cb1f5ba1d8592d90c95e8e7ff75d";
-          sha256 = "1780sgqyvbdgh8ynxmxn5d44vvhaz7kn9sv3l44c2s9q8xfjkfgm";
-        };
-        phases = "installPhase";
-        installPhase = "ln -s $src $out";
-      };
-
-    "arrays" = pkgs.stdenv.mkDerivation {
-        name = "arrays";
-        version = "v6.0.1";
-        src = pkgs.fetchgit {
-          url = "https://github.com/purescript/purescript-arrays.git";
-          rev = "c0aa3176b077ad7a46b11ef34487485c28142e53";
-          sha256 = "0lm0m5hapimchzgfywr648pkw1hpggr6qibh8d19p2impbnc94c0";
-        };
-        phases = "installPhase";
-        installPhase = "ln -s $src $out";
-      };
-
-    "bifunctors" = pkgs.stdenv.mkDerivation {
-        name = "bifunctors";
-        version = "v5.0.0";
-        src = pkgs.fetchgit {
-          url = "https://github.com/purescript/purescript-bifunctors.git";
-          rev = "a31d0fc4bbebf19d5e9b21b65493c28b8d3fba62";
-          sha256 = "0xc2hf8ccdgqw3m9qcmr38kmzv05fsxvakd07wyrqshvkzg3xn0d";
-        };
-        phases = "installPhase";
-        installPhase = "ln -s $src $out";
-      };
-
-    "catenable-lists" = pkgs.stdenv.mkDerivation {
-        name = "catenable-lists";
-        version = "v6.0.1";
-        src = pkgs.fetchgit {
-          url = "https://github.com/purescript/purescript-catenable-lists.git";
-          rev = "ee03395f2c5d59a7fd8529a0faac6ec1ebcbb682";
-          sha256 = "1lz06fx0za5sl65wccn5fl37mw3x4jnvrriz1gg0aqsmm9lag7ss";
-        };
-        phases = "installPhase";
-        installPhase = "ln -s $src $out";
-      };
-
-    "const" = pkgs.stdenv.mkDerivation {
-        name = "const";
-        version = "v5.0.0";
-        src = pkgs.fetchgit {
-          url = "https://github.com/purescript/purescript-const.git";
-          rev = "3a3a4bdc44f71311cf27de9bd22039b110277540";
-          sha256 = "0aq9qjbrvf8mf8hmas6imv4mg6n3zi13hkf449ns1hn12lw8qv4g";
-        };
-        phases = "installPhase";
-        installPhase = "ln -s $src $out";
-      };
-
-    "contravariant" = pkgs.stdenv.mkDerivation {
-        name = "contravariant";
-        version = "v5.0.0";
-        src = pkgs.fetchgit {
-          url = "https://github.com/purescript/purescript-contravariant.git";
-          rev = "ae1a765f7ddbfd96ae1f12e399e46d554d8e3b38";
-          sha256 = "029hb8i3n4759x4gc06wkfgr7wim5x1w5jy2bsiy42n0g731h5qc";
-        };
-        phases = "installPhase";
-        installPhase = "ln -s $src $out";
-      };
-
-    "control" = pkgs.stdenv.mkDerivation {
-        name = "control";
-        version = "v5.0.0";
-        src = pkgs.fetchgit {
-          url = "https://github.com/purescript/purescript-control.git";
-          rev = "18d582e311f1f8523f9eb55fb93c91bd21e22837";
-          sha256 = "06dc06yli4g5yr8fb9sdpqbhiaff37g977qcsbds9q2mlhnjgfx9";
-        };
-        phases = "installPhase";
-        installPhase = "ln -s $src $out";
-      };
-
-    "datetime" = pkgs.stdenv.mkDerivation {
-        name = "datetime";
-        version = "v5.0.2";
-        src = pkgs.fetchgit {
-          url = "https://github.com/purescript/purescript-datetime.git";
-          rev = "e110462829ea656d2bc0924266d4edff222108d4";
-          sha256 = "1mhzn2ymdkzki7wjlr9xrdbngm0886wmfbh2c46flnf9lmfyw54y";
-        };
-        phases = "installPhase";
-        installPhase = "ln -s $src $out";
-      };
-
-    "distributive" = pkgs.stdenv.mkDerivation {
-        name = "distributive";
-        version = "v5.0.0";
-        src = pkgs.fetchgit {
-          url = "https://github.com/purescript/purescript-distributive.git";
-          rev = "11f3f87ca5720899e1739cedb58dd6227cae6ad5";
-          sha256 = "0788znmdyh6b1c9pln624ah397l88xmd3fxlxiy3z1qy8bzr4r54";
-        };
-        phases = "installPhase";
-        installPhase = "ln -s $src $out";
-      };
-
-    "effect" = pkgs.stdenv.mkDerivation {
-        name = "effect";
-        version = "v3.0.0";
-        src = pkgs.fetchgit {
-          url = "https://github.com/purescript/purescript-effect.git";
-          rev = "985d97bd5721ddcc41304c55a7ca2bb0c0bfdc2a";
-          sha256 = "1n9qr85knvpm4i0qhm8xbgfk46v9y843p76j278phfs9l6aywzsn";
-        };
-        phases = "installPhase";
-        installPhase = "ln -s $src $out";
-      };
-
-    "either" = pkgs.stdenv.mkDerivation {
-        name = "either";
-        version = "v5.0.0";
-        src = pkgs.fetchgit {
-          url = "https://github.com/purescript/purescript-either.git";
-          rev = "c1a1af35684f10eecaf6ac7d38dbf6bd48af2ced";
-          sha256 = "18dk159yyv7vs0xsnh9m5fajd7zy6zw5b2mpyd6nqdh3c6bb9wh6";
-        };
-        phases = "installPhase";
-        installPhase = "ln -s $src $out";
-      };
-
-    "enums" = pkgs.stdenv.mkDerivation {
-        name = "enums";
-        version = "v5.0.0";
-        src = pkgs.fetchgit {
-          url = "https://github.com/purescript/purescript-enums.git";
-          rev = "170d959644eb99e0025f4ab2e38f5f132fd85fa4";
-          sha256 = "1lci5iy6s6cmh93bpkfcmp0j4n5dnij7dswb0075bk0kzd9xp7rs";
-        };
-        phases = "installPhase";
-        installPhase = "ln -s $src $out";
-      };
-
-    "exceptions" = pkgs.stdenv.mkDerivation {
-        name = "exceptions";
-        version = "v5.0.0";
-        src = pkgs.fetchgit {
-          url = "https://github.com/purescript/purescript-exceptions.git";
-          rev = "410d0b8813592bda3c25028540eeb2cda312ddc9";
-          sha256 = "1yjbrx34a0rnxgpvywb63n9jzhkdgb2q2acyzbwh290mrrggc95x";
-        };
-        phases = "installPhase";
-        installPhase = "ln -s $src $out";
-      };
-
-    "exists" = pkgs.stdenv.mkDerivation {
-        name = "exists";
-        version = "v5.1.0";
-        src = pkgs.fetchgit {
-          url = "https://github.com/purescript/purescript-exists.git";
-          rev = "c34820f8b2d15be29abdd5097c3d636f5df8f28c";
-          sha256 = "15qp52cpp2yvxihkzfmn6gabyvx5s6iz5lafvqhyfgp4wfnz0bds";
-        };
-        phases = "installPhase";
-        installPhase = "ln -s $src $out";
-      };
-
-    "foldable-traversable" = pkgs.stdenv.mkDerivation {
-        name = "foldable-traversable";
-        version = "v5.0.1";
-        src = pkgs.fetchgit {
-          url = "https://github.com/purescript/purescript-foldable-traversable.git";
-          rev = "d581caf260772b1b446c11ac3c8be807b290b220";
-          sha256 = "182na4np7hk2dqyxywy4jij2csrzx4bz02m6bq8yx1j27hlgjvsd";
-        };
-        phases = "installPhase";
-        installPhase = "ln -s $src $out";
-      };
-
-    "free" = pkgs.stdenv.mkDerivation {
-        name = "free";
-        version = "v6.2.0";
-        src = pkgs.fetchgit {
-          url = "https://github.com/purescript/purescript-free.git";
-          rev = "c185c0b2144ddfb2bc3ac2b345df32e33221b21d";
-          sha256 = "10zsw49wzlzz78882b3grl19gpca5llpdk3ph608075h0ygk3q3k";
-        };
-        phases = "installPhase";
-        installPhase = "ln -s $src $out";
-      };
-
-    "freet" = pkgs.stdenv.mkDerivation {
-        name = "freet";
-        version = "v6.0.0";
-        src = pkgs.fetchgit {
-          url = "https://github.com/purescript-contrib/purescript-freet.git";
-          rev = "507c2edd9173cda5ad44dd0638133edd69fd9acd";
-          sha256 = "0f5bibw604sd9ffmp51b3jppka88r54mh7sdz91zy5b92wgsy5yr";
-        };
-        phases = "installPhase";
-        installPhase = "ln -s $src $out";
-      };
-
-    "functions" = pkgs.stdenv.mkDerivation {
-        name = "functions";
-        version = "v5.0.0";
-        src = pkgs.fetchgit {
-          url = "https://github.com/purescript/purescript-functions.git";
-          rev = "691b3345bc2feaf914e5299796c606b6a6bf9ca9";
-          sha256 = "1gnk6xh5x04zcahn82gwp49qpglxd5jkfqn0i58m27jfihvblaxd";
-        };
-        phases = "installPhase";
-        installPhase = "ln -s $src $out";
-      };
-
-    "functors" = pkgs.stdenv.mkDerivation {
-        name = "functors";
-        version = "v4.1.1";
-        src = pkgs.fetchgit {
-          url = "https://github.com/purescript/purescript-functors.git";
-          rev = "e936f7a8d2ec53a344c478ccada5add93273848c";
-          sha256 = "0i1x14r54758s5jx5d7zy4l07mg6gabljadgybldnbpmdqk6b966";
-        };
-        phases = "installPhase";
-        installPhase = "ln -s $src $out";
-      };
-
-    "gen" = pkgs.stdenv.mkDerivation {
-        name = "gen";
-        version = "v3.0.0";
-        src = pkgs.fetchgit {
-          url = "https://github.com/purescript/purescript-gen.git";
-          rev = "85c369f56545a3de834b7e7475a56bc9193bb4b4";
-          sha256 = "1h396rqn1fc2c155i58vnaksqjrpajly128ah6wq1w426vwr1vrf";
-        };
-        phases = "installPhase";
-        installPhase = "ln -s $src $out";
-      };
-
-    "identity" = pkgs.stdenv.mkDerivation {
-        name = "identity";
-        version = "v5.0.0";
-        src = pkgs.fetchgit {
-          url = "https://github.com/purescript/purescript-identity.git";
-          rev = "5c150ac5ee4fa6f145932f6322a1020463dae8e9";
-          sha256 = "0a58y71ihvb5b7plnn2sxsbphqzd9nzfafak4d5a576agn76q0ql";
-        };
-        phases = "installPhase";
-        installPhase = "ln -s $src $out";
-      };
-
-    "integers" = pkgs.stdenv.mkDerivation {
-        name = "integers";
-        version = "v5.0.0";
-        src = pkgs.fetchgit {
-          url = "https://github.com/purescript/purescript-integers.git";
-          rev = "8a783f2d92596c43afca53066ac18eb389d15981";
-          sha256 = "1rrygw0ai61brnvgap7dfhdzacyhg5439pz6yrmmyg32cvf0znhv";
-        };
-        phases = "installPhase";
-        installPhase = "ln -s $src $out";
-      };
-
-    "invariant" = pkgs.stdenv.mkDerivation {
-        name = "invariant";
-        version = "v5.0.0";
-        src = pkgs.fetchgit {
-          url = "https://github.com/purescript/purescript-invariant.git";
-          rev = "c421b49dec7a1511073bb408a08bdd8c9d17d7b1";
-          sha256 = "0vwkbh7kv00g50xjgvxc0mv5b99mrj6q0sxznxwk32hb9hkbhy5l";
-        };
-        phases = "installPhase";
-        installPhase = "ln -s $src $out";
-      };
-
-    "lazy" = pkgs.stdenv.mkDerivation {
-        name = "lazy";
-        version = "v5.0.0";
-        src = pkgs.fetchgit {
-          url = "https://github.com/purescript/purescript-lazy.git";
-          rev = "2f73f61e7ac1ae1cfe05564112e3313530e673ff";
-          sha256 = "1wxfx019911gbkifq266hgn67zwm89pxhi83bai77mva5n9j3f6l";
-        };
-        phases = "installPhase";
-        installPhase = "ln -s $src $out";
-      };
-
-    "lists" = pkgs.stdenv.mkDerivation {
-        name = "lists";
-        version = "v6.0.1";
-        src = pkgs.fetchgit {
-          url = "https://github.com/purescript/purescript-lists.git";
-          rev = "6383c4f202b3f69474f9f7da182c2d42fcc3111c";
-          sha256 = "0xmg918s3mqvfvwgjfqcs1yvcz6hy2n7h3ygqz2iyvk868gz25qs";
-        };
-        phases = "installPhase";
-        installPhase = "ln -s $src $out";
-      };
-
-    "math" = pkgs.stdenv.mkDerivation {
-        name = "math";
-        version = "v3.0.0";
-        src = pkgs.fetchgit {
-          url = "https://github.com/purescript/purescript-math.git";
-          rev = "59746cc74e23fb1f04e09342884c5d1e3943a04f";
-          sha256 = "0hkf0vyiga21992d9vbvdbnzdkvgljmsi497jjas1rk3vhblx8sq";
-        };
-        phases = "installPhase";
-        installPhase = "ln -s $src $out";
-      };
-
-    "maybe" = pkgs.stdenv.mkDerivation {
-        name = "maybe";
-        version = "v5.0.0";
-        src = pkgs.fetchgit {
-          url = "https://github.com/purescript/purescript-maybe.git";
-          rev = "8e96ca0187208e78e8df6a464c281850e5c9400c";
-          sha256 = "0vyk3r9gklvv7awzpph7ra53zxxbin1ngmqflb5vvr2365v5xyqy";
-        };
-        phases = "installPhase";
-        installPhase = "ln -s $src $out";
-      };
-
-    "monad-control" = pkgs.stdenv.mkDerivation {
-        name = "monad-control";
-        version = "v5.0.0";
-        src = pkgs.fetchgit {
-          url = "https://github.com/athanclark/purescript-monad-control.git";
-          rev = "9684a6955af3bc32550bed2aee7f63869b04bd46";
-          sha256 = "0czwzn59iscp2796k2hn4nqhaydi3f7pif8bgdd7276ajkzzay5c";
-        };
-        phases = "installPhase";
-        installPhase = "ln -s $src $out";
-      };
-
-    "newtype" = pkgs.stdenv.mkDerivation {
-        name = "newtype";
-        version = "v4.0.0";
-        src = pkgs.fetchgit {
-          url = "https://github.com/purescript/purescript-newtype.git";
-          rev = "7b292fcd2ac7c4a25d7a7a8d3387d0ee7de89b13";
-          sha256 = "1fgzbxslckva2psn0sia30hfakx8xchz3wx2kkh3w8rr4nn2py8v";
-        };
-        phases = "installPhase";
-        installPhase = "ln -s $src $out";
-      };
-
-    "nonempty" = pkgs.stdenv.mkDerivation {
-        name = "nonempty";
-        version = "v6.1.0";
-        src = pkgs.fetchgit {
-          url = "https://github.com/purescript/purescript-nonempty.git";
-          rev = "7696eaf915da5333173bca7d779a51f91a525b83";
-          sha256 = "0hhhw5x5xvs2bd9373gklja1545glnzi1xc2sj16kkznnayrmvsn";
-        };
-        phases = "installPhase";
-        installPhase = "ln -s $src $out";
-      };
-
-    "numbers" = pkgs.stdenv.mkDerivation {
-        name = "numbers";
-        version = "v8.0.0";
-        src = pkgs.fetchgit {
-          url = "https://github.com/purescript/purescript-numbers.git";
-          rev = "f5bbd96cbed58403c4445bd4c73df50fc8d86f46";
-          sha256 = "00pm2x4kh4fm91r7nmik1v5jclkgh7gpxz13ambyqxbxbiqjq0vg";
-        };
-        phases = "installPhase";
-        installPhase = "ln -s $src $out";
-      };
-
-    "ordered-collections" = pkgs.stdenv.mkDerivation {
-        name = "ordered-collections";
-        version = "v2.0.2";
-        src = pkgs.fetchgit {
-          url = "https://github.com/purescript/purescript-ordered-collections.git";
-          rev = "1929b706b07e251995b6be51baa7995c61eb4d83";
-          sha256 = "0g57043ylj3kldkm5vn233yd6hiamryhdfh72cxx9h3mn0ra8ghd";
-        };
-        phases = "installPhase";
-        installPhase = "ln -s $src $out";
-      };
-
-    "orders" = pkgs.stdenv.mkDerivation {
-        name = "orders";
-        version = "v5.0.0";
-        src = pkgs.fetchgit {
-          url = "https://github.com/purescript/purescript-orders.git";
-          rev = "c25b7075426cf82bcb960495f28d2541c9a75510";
-          sha256 = "0wwy3ycjll0s590ra35zf5gjvs86w97rln09bj428axhg7cvfl0a";
-        };
-        phases = "installPhase";
-        installPhase = "ln -s $src $out";
-      };
-
-    "parallel" = pkgs.stdenv.mkDerivation {
-        name = "parallel";
-        version = "v5.0.0";
-        src = pkgs.fetchgit {
-          url = "https://github.com/purescript/purescript-parallel.git";
-          rev = "16b38a2e148639b04ae67e0ce63cc220da8857f7";
-          sha256 = "0x8mvhgs8ygqj34xgyhk6gixqm32p2ymm00zg0zdw13g3lil9p4x";
-        };
-        phases = "installPhase";
-        installPhase = "ln -s $src $out";
-      };
-
-    "partial" = pkgs.stdenv.mkDerivation {
-        name = "partial";
-        version = "v3.0.0";
-        src = pkgs.fetchgit {
-          url = "https://github.com/purescript/purescript-partial.git";
-          rev = "2f0a5239efab68179a684603263bcec8f1489b08";
-          sha256 = "0acxf686hvaj793hyb7kfn9lf96kv3nk0lls2p9j095ylp55sldb";
-        };
-        phases = "installPhase";
-        installPhase = "ln -s $src $out";
-      };
-
-    "prelude" = pkgs.stdenv.mkDerivation {
-        name = "prelude";
-        version = "v5.0.1";
-        src = pkgs.fetchgit {
-          url = "https://github.com/purescript/purescript-prelude.git";
-          rev = "68f8012bc2309d9bf5832cdf7316ad052d586905";
-          sha256 = "1x0cacvv9mmw80vy6f40y0p959q1dz28fwjswhyd7ws6npbklcy0";
-        };
-        phases = "installPhase";
-        installPhase = "ln -s $src $out";
-      };
-
-    "profunctor" = pkgs.stdenv.mkDerivation {
-        name = "profunctor";
-        version = "v5.0.0";
-        src = pkgs.fetchgit {
-          url = "https://github.com/purescript/purescript-profunctor.git";
-          rev = "4551b8e437a00268cc9b687cbe691d75e812e82b";
-          sha256 = "0fvd2xiv77sp4jd4spgdp4i9812p6pdzzbg4pa96mbr0h19jf39c";
-        };
-        phases = "installPhase";
-        installPhase = "ln -s $src $out";
-      };
-
-    "refs" = pkgs.stdenv.mkDerivation {
-        name = "refs";
-        version = "v5.0.0";
-        src = pkgs.fetchgit {
-          url = "https://github.com/purescript/purescript-refs.git";
-          rev = "f66d3cdf6a6bf4510e5181b3fac215054d8f1e2e";
-          sha256 = "1jhc2v784jy8bvkqy4zsh2z7pnqrhwa8n5kx98xhxx73n1bf38sg";
-        };
-        phases = "installPhase";
-        installPhase = "ln -s $src $out";
-      };
-
-    "safe-coerce" = pkgs.stdenv.mkDerivation {
-        name = "safe-coerce";
-        version = "v1.0.0";
-        src = pkgs.fetchgit {
-          url = "https://github.com/purescript/purescript-safe-coerce.git";
-          rev = "e719defd227d932da067a1f0d62a60b3d3ff3637";
-          sha256 = "0m942lc23317izspz1sxw957mwl9yb9bgk8dh23f7b3a8w9hh8ff";
-        };
-        phases = "installPhase";
-        installPhase = "ln -s $src $out";
-      };
-
-    "st" = pkgs.stdenv.mkDerivation {
-        name = "st";
-        version = "v5.0.1";
-        src = pkgs.fetchgit {
-          url = "https://github.com/purescript/purescript-st.git";
-          rev = "994eb5e650f3caedac385dcc61694f691df57983";
-          sha256 = "14hz254f1y0k3v83z719np0ddrgbca0hdsd9dvv244i07vlvm2zj";
-        };
-        phases = "installPhase";
-        installPhase = "ln -s $src $out";
-      };
-
-    "tailrec" = pkgs.stdenv.mkDerivation {
-        name = "tailrec";
-        version = "v5.0.1";
-        src = pkgs.fetchgit {
-          url = "https://github.com/purescript/purescript-tailrec.git";
-          rev = "5fbf0ac05dc6ab1a228b2897630195eb7483b962";
-          sha256 = "1jjl2q2hyhjcdxpamzr1cdlxhmq2bl170x5p3jajb9zgwkqx0x22";
-        };
-        phases = "installPhase";
-        installPhase = "ln -s $src $out";
-      };
-
-    "transformers" = pkgs.stdenv.mkDerivation {
-        name = "transformers";
-        version = "v5.2.0";
-        src = pkgs.fetchgit {
-          url = "https://github.com/purescript/purescript-transformers.git";
-          rev = "1e5d4193b38c613c97ea1ebdb721c6b94cd8c50a";
-          sha256 = "0lggimnq016v98ib6h68gnciraambxrfqm2s033wm34srcy8xs06";
-        };
-        phases = "installPhase";
-        installPhase = "ln -s $src $out";
-      };
-
-    "tuples" = pkgs.stdenv.mkDerivation {
-        name = "tuples";
-        version = "v6.0.1";
-        src = pkgs.fetchgit {
-          url = "https://github.com/purescript/purescript-tuples.git";
-          rev = "d4fe8ffe9e8c512111ee0bc18a6ba0fd056a6773";
-          sha256 = "0s2ar2gih4r34km8r8dqngh21s8899yb93mb7mips08ndy3ajq3a";
-        };
-        phases = "installPhase";
-        installPhase = "ln -s $src $out";
-      };
-
-    "type-equality" = pkgs.stdenv.mkDerivation {
-        name = "type-equality";
-        version = "v4.0.0";
-        src = pkgs.fetchgit {
-          url = "https://github.com/purescript/purescript-type-equality.git";
-          rev = "f7644468f22ed267a15d398173d234fa6f45e2e0";
-          sha256 = "126pg4zg3bsrn8dzvv75xp586nznxyswzgjlr7cag3ij3j1z0kl0";
-        };
-        phases = "installPhase";
-        installPhase = "ln -s $src $out";
-      };
-
-    "unfoldable" = pkgs.stdenv.mkDerivation {
-        name = "unfoldable";
-        version = "v5.0.0";
-        src = pkgs.fetchgit {
-          url = "https://github.com/purescript/purescript-unfoldable.git";
-          rev = "bbcc2b062b9b7d3d61f123cfb32cc8c7fb811aa6";
-          sha256 = "1v3bz04wj6hj7s6mcf49hajylg6w58n78q54sqi2ra2zq8h99kpw";
-        };
-        phases = "installPhase";
-        installPhase = "ln -s $src $out";
-      };
-
-    "unsafe-coerce" = pkgs.stdenv.mkDerivation {
-        name = "unsafe-coerce";
-        version = "v5.0.0";
-        src = pkgs.fetchgit {
-          url = "https://github.com/purescript/purescript-unsafe-coerce.git";
-          rev = "ee24f0d3b94bf925d9c50fcc2b449579580178c0";
-          sha256 = "0l2agnm1k910v4yp1hz19wrsrywsr5scb397762y7pigm3frzs8r";
-        };
-        phases = "installPhase";
-        installPhase = "ln -s $src $out";
-      };
-
-  };
-
-  cpPackage = pkg:
-    let
-      target = ".spago/${pkg.name}/${pkg.version}";
-    in ''
-      if [ ! -e ${target} ]; then
-        echo "Installing ${target}."
-        mkdir -p ${target}
-        cp --no-preserve=mode,ownership,timestamp -r ${toString pkg.outPath}/* ${target}
-      else
-        echo "${target} already exists. Skipping."
-      fi
-    '';
-
-  getGlob = pkg: ''".spago/${pkg.name}/${pkg.version}/src/**/*.purs"'';
-
-  getStoreGlob = pkg: ''"${pkg.outPath}/src/**/*.purs"'';
-
-in {
-  inherit inputs;
-
-  installSpagoStyle = pkgs.writeShellScriptBin "install-spago-style" ''
-      set -e
-      echo installing dependencies...
-      ${builtins.toString (builtins.map cpPackage (builtins.attrValues inputs))}
-      echo "echo done."
-  '';
-
-  buildSpagoStyle = pkgs.writeShellScriptBin "build-spago-style" ''
-      set -e
-      echo building project...
-      purs compile ${builtins.toString (builtins.map getGlob (builtins.attrValues inputs))} "$@"
-      echo done.
-  '';
-
-  buildFromNixStore = pkgs.writeShellScriptBin "build-from-store" ''
-      set -e
-      echo building project using sources from nix store...
-      purs compile ${builtins.toString (
-        builtins.map getStoreGlob (builtins.attrValues inputs))} "$@"
-      echo done.
-  '';
-
-  mkBuildProjectOutput =
-    { src, purs }:
-
-    pkgs.stdenv.mkDerivation {
-      name = "build-project-output";
-      src = src;
-
-      buildInputs = [ purs ];
-
-      installPhase = ''
-        mkdir -p $out
-        purs compile "$src/**/*.purs" ${builtins.toString
-          (builtins.map
-            (x: ''"${x.outPath}/src/**/*.purs"'')
-            (builtins.attrValues inputs))}
-        mv output $out
-      '';
-    };
-}
diff --git a/spago.dhall b/spago.dhall
deleted file mode 100644
index a311c28..0000000
--- a/spago.dhall
+++ /dev/null
@@ -1,18 +0,0 @@
-{ name = "unlift"
-, license = "MIT"
-, repository = "https://github.com/tweag/purescript-unlift.git"
-, dependencies =
-  [ "aff"
-  , "effect"
-  , "either"
-  , "identity"
-  , "lists"
-  , "maybe"
-  , "monad-control"
-  , "prelude"
-  , "transformers"
-  , "tuples"
-  ]
-, packages = ./packages.dhall
-, sources = [ "src/**/*.purs" ]
-}
diff --git a/spago.yaml b/spago.yaml
new file mode 100644
index 0000000..19b83d1
--- /dev/null
+++ b/spago.yaml
@@ -0,0 +1,18 @@
+package:
+  dependencies:
+    - aff
+    - effect
+    - either
+    - identity
+    - lists
+    - maybe
+    - monad-control
+    - prelude
+    - transformers
+    - tuples
+  name: unlift
+workspace:
+  extra_packages: {}
+  package_set:
+    url: https://raw.githubusercontent.com/purescript/package-sets/psc-0.15.10-20230930/packages.json
+    hash: sha256-nTsd44o7/hrTdk0c6dh0wyBqhFFDJJIeKdQU6L1zv/A=