diff --git a/flake.nix b/flake.nix
index c639acc231..8a82a8e03c 100644
--- a/flake.nix
+++ b/flake.nix
@@ -323,7 +323,6 @@
   in
     flake-parts.lib.mkFlake {inherit inputs;} {
       imports = [
-        ./tests
         ./templates
         ./v1/nix/modules/flake-parts/all-modules.nix
       ];
diff --git a/tests/default.nix b/tests/default.nix
deleted file mode 100644
index 17809357d0..0000000000
--- a/tests/default.nix
+++ /dev/null
@@ -1,71 +0,0 @@
-{
-  inputs,
-  self,
-  ...
-}: {
-  perSystem = {
-    config,
-    pkgs,
-    system,
-    ...
-  }: let
-    b = builtins;
-
-    callTests = f:
-      pkgs.callPackage f {
-        inherit self;
-        framework = config.d2n;
-      };
-  in {
-    apps = {
-      tests-unit.type = "app";
-      tests-unit.program =
-        b.toString
-        (callTests ./unit);
-
-      tests-integration.type = "app";
-      tests-integration.program =
-        b.toString
-        (callTests ./integration);
-
-      tests-integration-d2n-flakes.type = "app";
-      tests-integration-d2n-flakes.program =
-        b.toString
-        (callTests ./integration-d2n-flakes);
-
-      tests-all.type = "app";
-      tests-all.program =
-        b.toString
-        (config.d2n.utils.writePureShellScript
-          [
-            pkgs.alejandra
-            pkgs.coreutils
-            pkgs.gitMinimal
-            pkgs.nix
-          ]
-          ''
-            echo "check for correct formatting"
-            WORKDIR=$(realpath ./.)
-            cd $TMPDIR
-            cp -r $WORKDIR ./repo
-            cd ./repo
-            ${config.apps.format.program} --fail-on-change
-            cd -
-
-            echo "running unit tests"
-            ${config.apps.tests-unit.program}
-
-            echo "running integration tests"
-            ${config.apps.tests-integration.program}
-
-            echo "checking flakes under ./examples"
-            ${config.apps.tests-examples.program}
-
-            echo "running nix flake check"
-            cd $WORKDIR
-            nix flake show >/dev/null
-            nix flake check
-          '');
-    };
-  };
-}
diff --git a/tests/integration-d2n-flakes/default.nix b/tests/integration-d2n-flakes/default.nix
deleted file mode 100644
index b649f30d60..0000000000
--- a/tests/integration-d2n-flakes/default.nix
+++ /dev/null
@@ -1,61 +0,0 @@
-{
-  self,
-  lib,
-  async,
-  bash,
-  coreutils,
-  git,
-  parallel,
-  nix,
-  framework,
-  ...
-}: let
-  l = lib // builtins;
-  tests = ./tests;
-  testScript =
-    framework.utils.writePureShellScript
-    [
-      async
-      bash
-      coreutils
-      git
-      nix
-    ]
-    ''
-      cd $TMPDIR
-      dir=$1
-      shift
-      echo -e "\nrunning test $dir"
-      start_time=$(date +%s)
-      cp -r ${tests}/$dir/* .
-      chmod -R +w .
-      nix flake lock --override-input dream2nix ${../../.}
-      nix run .#resolveImpure || echo "no resolveImpure probably?"
-      nix build
-      nix flake check
-      end_time=$(date +%s)
-      elapsed=$(( end_time - start_time ))
-      echo -e "testing example for $dir took $elapsed seconds"
-      echo "$elapsed sec: $dir" >> $STATS_FILE
-    '';
-in
-  framework.utils.writePureShellScript
-  [
-    coreutils
-    parallel
-  ]
-  ''
-    export STATS_FILE=$(mktemp)
-    if [ -z ''${1+x} ]; then
-      JOBS=''${JOBS:-$(nproc)}
-      parallel --halt now,fail=1 -j$JOBS -a <(ls ${tests}) ${testScript}
-    else
-      arg1=$1
-      shift
-      ${testScript} $arg1 "$@"
-    fi
-    echo "done running flake integration tests"
-    echo -e "\nExecution times:"
-    cat $STATS_FILE | sort --numeric-sort
-    rm $STATS_FILE
-  ''
diff --git a/tests/integration-d2n-flakes/tests/.gitignore b/tests/integration-d2n-flakes/tests/.gitignore
deleted file mode 100644
index 301d47e19e..0000000000
--- a/tests/integration-d2n-flakes/tests/.gitignore
+++ /dev/null
@@ -1 +0,0 @@
-flake.lock
diff --git a/tests/integration-d2n-flakes/tests/nodejs_built-binary/flake.nix b/tests/integration-d2n-flakes/tests/nodejs_built-binary/flake.nix
deleted file mode 100644
index b8ed026ecb..0000000000
--- a/tests/integration-d2n-flakes/tests/nodejs_built-binary/flake.nix
+++ /dev/null
@@ -1,28 +0,0 @@
-# test: node.js built binary
-#
-# Detecting regressions of #235.
-#
-# Node.js builder was crashing if a binary defined in package.json
-# bin section refers to a file that does not exist before the build step.
-#
-# 1. "package.json".bin.main = "./main.js"
-# 2. `main.js` does not exist, but is created during the build
-# 3. the default build script "package.json".scripts.build creates `main.js`
-#    during the buildPhase
-# 4. the binary is linked to the bin directory in the installPhase
-#
-{
-  inputs = {
-    dream2nix.url = "github:nix-community/dream2nix";
-  };
-
-  outputs = {
-    self,
-    dream2nix,
-  }: (dream2nix.lib.makeFlakeOutputs {
-    systems = ["x86_64-linux"];
-    config.projectRoot = ./.;
-    source = ./.;
-    autoProjects = true;
-  });
-}
diff --git a/tests/integration-d2n-flakes/tests/nodejs_built-binary/package.json b/tests/integration-d2n-flakes/tests/nodejs_built-binary/package.json
deleted file mode 100644
index dcd3860ea4..0000000000
--- a/tests/integration-d2n-flakes/tests/nodejs_built-binary/package.json
+++ /dev/null
@@ -1,10 +0,0 @@
-{
-  "name": "test-built-binary",
-  "version": "1.0.0",
-  "bin": {
-    "main": "./main.js"
-  },
-  "scripts": {
-    "build": "touch main.js"
-  }
-}
diff --git a/tests/integration-d2n-flakes/tests/nodejs_dependency-versions-mismatch/flake.nix b/tests/integration-d2n-flakes/tests/nodejs_dependency-versions-mismatch/flake.nix
deleted file mode 100644
index dadfd37366..0000000000
--- a/tests/integration-d2n-flakes/tests/nodejs_dependency-versions-mismatch/flake.nix
+++ /dev/null
@@ -1,29 +0,0 @@
-# test: yarn-lock evaluation with @git+ in versions
-#
-# Detecting regressions of #275.
-#
-# Evaluation of a package.json and a yarn.lock with special cases for
-# versions would cause mismatches between the two:
-# ''error: attribute '*' missing'
-#
-# 1. package.json has a dependency with a version starting with "@git+"
-# 2. yarn resolves it in its yarn.lock file to the proper version and reference
-# 3. the two are either not parsed correctly or mismatched on evaluation
-#
-{
-  inputs = {
-    dream2nix.url = "github:nix-community/dream2nix";
-  };
-
-  outputs = {
-    self,
-    dream2nix,
-  }:
-    dream2nix.lib.makeFlakeOutputs {
-      systems = ["x86_64-linux"];
-      config.projectRoot = ./.;
-      packageOverrides = {};
-      source = ./.;
-      autoProjects = true;
-    };
-}
diff --git a/tests/integration-d2n-flakes/tests/nodejs_dependency-versions-mismatch/package.json b/tests/integration-d2n-flakes/tests/nodejs_dependency-versions-mismatch/package.json
deleted file mode 100644
index f4002ab3b6..0000000000
--- a/tests/integration-d2n-flakes/tests/nodejs_dependency-versions-mismatch/package.json
+++ /dev/null
@@ -1,7 +0,0 @@
-{
-  "name": "test-git-versions",
-  "version": "1.0.0",
-  "dependencies": {
-    "browser-image-resizer": "git+https://github.com/misskey-dev/browser-image-resizer#v2.2.1-misskey.2"
-  }
-}
diff --git a/tests/integration-d2n-flakes/tests/nodejs_dependency-versions-mismatch/yarn.lock b/tests/integration-d2n-flakes/tests/nodejs_dependency-versions-mismatch/yarn.lock
deleted file mode 100644
index 5b3741f7cf..0000000000
--- a/tests/integration-d2n-flakes/tests/nodejs_dependency-versions-mismatch/yarn.lock
+++ /dev/null
@@ -1,7 +0,0 @@
-# THIS IS AN AUTOGENERATED FILE. DO NOT EDIT THIS FILE DIRECTLY.
-# yarn lockfile v1
-
-
-"browser-image-resizer@git+https://github.com/misskey-dev/browser-image-resizer#v2.2.1-misskey.2":
-  version "2.2.1-misskey.2"
-  resolved "git+https://github.com/misskey-dev/browser-image-resizer#a58834f5fe2af9f9f31ff115121aef3de6f9d416"
diff --git a/tests/integration-d2n-flakes/tests/nodejs_direct-priority-over-transitive/flake.nix b/tests/integration-d2n-flakes/tests/nodejs_direct-priority-over-transitive/flake.nix
deleted file mode 100644
index e1f9534fc8..0000000000
--- a/tests/integration-d2n-flakes/tests/nodejs_direct-priority-over-transitive/flake.nix
+++ /dev/null
@@ -1,47 +0,0 @@
-# test: node.js direct dep priority over transitive dep
-#
-# Detecting regressions for #221.
-#
-# Node.js builder was linking the wrong version of a binary,
-# if there was another dependency transitivelly depending on another version,
-# this one would be resolved instead of the direct dependency.
-#
-# Dependencies: svgo@2, cssnano@4 (cssnano@4 -> svgo@1)
-#
-# 1. Dream2Nix normal build.
-# 2. Get version of svgo in node.js path. (npm run get-version = svgo --version)
-# 3. Check if this is the same version as the direct dependency.
-#
-{
-  inputs = {
-    dream2nix.url = "github:nix-community/dream2nix";
-  };
-
-  outputs = {
-    self,
-    dream2nix,
-  }: (dream2nix.lib.makeFlakeOutputs {
-    systems = ["x86_64-linux"];
-    config.projectRoot = ./.;
-    source = ./.;
-    autoProjects = true;
-    packageOverrides = {
-      test = {
-        "check-linked-bin-version" = {
-          postInstall = ''
-            npm run get-version
-            VERSION=$(cat VERSION)
-            echo "$VERSION"
-
-            if [ "$VERSION" = "2.8.0" ]; then
-              echo "correct version installed - direct dependency"
-            else
-              echo "wrong version installed - transitive dependency"
-              exit 1
-            fi
-          '';
-        };
-      };
-    };
-  });
-}
diff --git a/tests/integration-d2n-flakes/tests/nodejs_direct-priority-over-transitive/package.json b/tests/integration-d2n-flakes/tests/nodejs_direct-priority-over-transitive/package.json
deleted file mode 100644
index c06d8fdc2b..0000000000
--- a/tests/integration-d2n-flakes/tests/nodejs_direct-priority-over-transitive/package.json
+++ /dev/null
@@ -1,11 +0,0 @@
-{
-  "name": "test",
-  "version": "1.0.0",
-  "scripts": {
-    "get-version": "svgo --version > VERSION"
-  },
-  "devDependencies": {
-    "svgo": "2.8.0",
-    "cssnano": "4.1.10"
-  }
-}
diff --git a/tests/integration-d2n-flakes/tests/php_transitive_with_target_dir/composer.json b/tests/integration-d2n-flakes/tests/php_transitive_with_target_dir/composer.json
deleted file mode 100644
index 0fb246efc4..0000000000
--- a/tests/integration-d2n-flakes/tests/php_transitive_with_target_dir/composer.json
+++ /dev/null
@@ -1,13 +0,0 @@
-{
-    "name": "raboof/php_transitive_with_target_dir",
-    "type": "project",
-    "require": {
-        "ml/json-ld": "^1.1"
-    },
-    "authors": [
-        {
-            "name": "Arnout Engelen",
-            "email": "arnout@bzzt.net"
-        }
-    ]
-}
diff --git a/tests/integration-d2n-flakes/tests/php_transitive_with_target_dir/composer.lock b/tests/integration-d2n-flakes/tests/php_transitive_with_target_dir/composer.lock
deleted file mode 100644
index bc3c3e1767..0000000000
--- a/tests/integration-d2n-flakes/tests/php_transitive_with_target_dir/composer.lock
+++ /dev/null
@@ -1,123 +0,0 @@
-{
-    "_readme": [
-        "This file locks the dependencies of your project to a known state",
-        "Read more about it at https://getcomposer.org/doc/01-basic-usage.md#installing-dependencies",
-        "This file is @generated automatically"
-    ],
-    "content-hash": "4d38647ca76a14d3b8421dd8b0d462b7",
-    "packages": [
-        {
-            "name": "ml/iri",
-            "version": "1.1.4",
-            "target-dir": "ML/IRI",
-            "source": {
-                "type": "git",
-                "url": "https://github.com/lanthaler/IRI.git",
-                "reference": "cbd44fa913e00ea624241b38cefaa99da8d71341"
-            },
-            "dist": {
-                "type": "zip",
-                "url": "https://api.github.com/repos/lanthaler/IRI/zipball/cbd44fa913e00ea624241b38cefaa99da8d71341",
-                "reference": "cbd44fa913e00ea624241b38cefaa99da8d71341",
-                "shasum": ""
-            },
-            "require": {
-                "lib-pcre": ">=4.0",
-                "php": ">=5.3.0"
-            },
-            "type": "library",
-            "autoload": {
-                "psr-0": {
-                    "ML\\IRI": ""
-                }
-            },
-            "notification-url": "https://packagist.org/downloads/",
-            "license": [
-                "MIT"
-            ],
-            "authors": [
-                {
-                    "name": "Markus Lanthaler",
-                    "email": "mail@markus-lanthaler.com",
-                    "homepage": "http://www.markus-lanthaler.com",
-                    "role": "Developer"
-                }
-            ],
-            "description": "IRI handling for PHP",
-            "homepage": "http://www.markus-lanthaler.com",
-            "keywords": [
-                "URN",
-                "iri",
-                "uri",
-                "url"
-            ],
-            "support": {
-                "issues": "https://github.com/lanthaler/IRI/issues",
-                "source": "https://github.com/lanthaler/IRI/tree/master"
-            },
-            "time": "2014-01-21T13:43:39+00:00"
-        },
-        {
-            "name": "ml/json-ld",
-            "version": "1.2.1",
-            "source": {
-                "type": "git",
-                "url": "https://github.com/lanthaler/JsonLD.git",
-                "reference": "537e68e87a6bce23e57c575cd5dcac1f67ce25d8"
-            },
-            "dist": {
-                "type": "zip",
-                "url": "https://api.github.com/repos/lanthaler/JsonLD/zipball/537e68e87a6bce23e57c575cd5dcac1f67ce25d8",
-                "reference": "537e68e87a6bce23e57c575cd5dcac1f67ce25d8",
-                "shasum": ""
-            },
-            "require": {
-                "ext-json": "*",
-                "ml/iri": "^1.1.1",
-                "php": ">=5.3.0"
-            },
-            "require-dev": {
-                "json-ld/tests": "1.0",
-                "phpunit/phpunit": "^4"
-            },
-            "type": "library",
-            "autoload": {
-                "psr-4": {
-                    "ML\\JsonLD\\": ""
-                }
-            },
-            "notification-url": "https://packagist.org/downloads/",
-            "license": [
-                "MIT"
-            ],
-            "authors": [
-                {
-                    "name": "Markus Lanthaler",
-                    "email": "mail@markus-lanthaler.com",
-                    "homepage": "http://www.markus-lanthaler.com",
-                    "role": "Developer"
-                }
-            ],
-            "description": "JSON-LD Processor for PHP",
-            "homepage": "http://www.markus-lanthaler.com",
-            "keywords": [
-                "JSON-LD",
-                "jsonld"
-            ],
-            "support": {
-                "issues": "https://github.com/lanthaler/JsonLD/issues",
-                "source": "https://github.com/lanthaler/JsonLD/tree/1.2.1"
-            },
-            "time": "2022-09-29T08:45:17+00:00"
-        }
-    ],
-    "packages-dev": [],
-    "aliases": [],
-    "minimum-stability": "stable",
-    "stability-flags": [],
-    "prefer-stable": false,
-    "prefer-lowest": false,
-    "platform": [],
-    "platform-dev": [],
-    "plugin-api-version": "2.3.0"
-}
diff --git a/tests/integration-d2n-flakes/tests/php_transitive_with_target_dir/flake.nix b/tests/integration-d2n-flakes/tests/php_transitive_with_target_dir/flake.nix
deleted file mode 100644
index 785ea30573..0000000000
--- a/tests/integration-d2n-flakes/tests/php_transitive_with_target_dir/flake.nix
+++ /dev/null
@@ -1,25 +0,0 @@
-# ml/json-ld depends on ml/iri, and ml/iri uses the (deprecated)
-# `target-dir` attribute, which appears to cause a mismatch between
-# dream2nix and composer behavior and makes the build fail.
-#
-# Since target-dir is deprecated and will be removed in a future
-# version of ml/iri anyway, a neat solution is to override the
-# package and add a prePatch phase that drops the attribute,
-# fixing the build:
-{
-  inputs.dream2nix.url = "github:nix-community/dream2nix";
-  outputs = inp:
-    inp.dream2nix.lib.makeFlakeOutputs {
-      systems = ["x86_64-linux"];
-      config.projectRoot = ./.;
-      source = ./.;
-      projects = ./projects.toml;
-      packageOverrides = {
-        "^ml.iri.*".updated.overrideAttrs = old: {
-          prePatch = ''
-            cat composer.json | grep -v target-dir | sponge composer.json
-          '';
-        };
-      };
-    };
-}
diff --git a/tests/integration-d2n-flakes/tests/php_transitive_with_target_dir/projects.toml b/tests/integration-d2n-flakes/tests/php_transitive_with_target_dir/projects.toml
deleted file mode 100644
index 4b92deaea8..0000000000
--- a/tests/integration-d2n-flakes/tests/php_transitive_with_target_dir/projects.toml
+++ /dev/null
@@ -1,18 +0,0 @@
-# projects.toml file describing inputs for dream2nix
-#
-# To re-generate this file, run:
-#   nix run .#detect-projects $source
-# ... where `$source` points to the source of your project.
-#
-# If the local flake is unavailable, alternatively execute the app from the
-# upstream dream2nix flake:
-#   nix run github:nix-community/dream2nix#detect-projects $source
-
-["raboof/php_transitive_with_target_dir"]
-name = "raboof/php_transitive_with_target_dir"
-relPath = ""
-subsystem = "php"
-translator = "composer-lock"
-translators = [ "composer-lock", "composer-json",]
-
-["raboof/php_transitive_with_target_dir".subsystemInfo]
diff --git a/tests/integration-d2n-flakes/tests/php_transitive_with_target_dir/test.php b/tests/integration-d2n-flakes/tests/php_transitive_with_target_dir/test.php
deleted file mode 100644
index 25994982fa..0000000000
--- a/tests/integration-d2n-flakes/tests/php_transitive_with_target_dir/test.php
+++ /dev/null
@@ -1,5 +0,0 @@
-<?
-require __DIR__ . '/vendor/autoload.php';
-
-$doc = new ML\JsonLD\Document('iri');
-?>
diff --git a/tests/integration/default.nix b/tests/integration/default.nix
deleted file mode 100644
index e58eee3d3e..0000000000
--- a/tests/integration/default.nix
+++ /dev/null
@@ -1,61 +0,0 @@
-{
-  self,
-  lib,
-  async,
-  bash,
-  coreutils,
-  git,
-  parallel,
-  nix,
-  pkgs,
-  framework,
-  ...
-}: let
-  l = lib // builtins;
-  testDirs = l.attrNames (l.readDir ./tests);
-  testScripts =
-    map
-    (
-      dir:
-        pkgs.callPackage
-        (./tests + "/${dir}")
-        {inherit self framework;}
-    )
-    testDirs;
-  testScriptsFile = pkgs.writeText "scripts-list" (l.concatStringsSep "\n" testScripts);
-  execTest =
-    framework.utils.writePureShellScript
-    [
-      bash
-      coreutils
-    ]
-    ''
-      cd $TMPDIR
-      test=$1
-      shift
-      echo -e "\nrunning test $test"
-      start_time=$(date +%s)
-
-      bash "$test"
-
-      end_time=$(date +%s)
-      elapsed=$(( end_time - start_time ))
-      echo -e "testing example for $test took $elapsed seconds"
-      echo "$elapsed sec: $test" >> $STATS_FILE
-    '';
-in
-  framework.utils.writePureShellScript
-  [
-    bash
-    coreutils
-    parallel
-  ]
-  ''
-    export STATS_FILE=$(mktemp)
-    JOBS=''${JOBS:-$(nproc)}
-    parallel --halt now,fail=1 -j$JOBS -a ${testScriptsFile} ${execTest}
-    echo "done running integration tests"
-    echo -e "\nExecution times:"
-    cat $STATS_FILE | sort --numeric-sort
-    rm $STATS_FILE
-  ''
diff --git a/tests/integration/tests/contribute/default.nix b/tests/integration/tests/contribute/default.nix
deleted file mode 100644
index 2e88ae0bfa..0000000000
--- a/tests/integration/tests/contribute/default.nix
+++ /dev/null
@@ -1,35 +0,0 @@
-{
-  lib,
-  pkgs,
-  self,
-  framework,
-  ...
-}: let
-  l = lib // builtins;
-in
-  framework.utils.writePureShellScript
-  (with pkgs; [
-    coreutils
-    nix
-  ])
-  ''
-    # create working dirs
-    mkdir $TMPDIR/dream2nix
-
-    # checkout dream2nix source code
-    cd $TMPDIR/dream2nix
-    cp -r ${self}/* .
-    chmod -R +w .
-
-    # fake git
-    function git(){
-      true
-    }
-
-    set -x
-    source ${self}/docs/src/contributing/00-declare-variables.sh
-    source ${self}/docs/src/contributing/01-initialize-templates.sh
-    source ${self}/docs/src/contributing/02-initialize-example-flake.sh
-    source ${self}/docs/src/contributing/03-add-files-to-git.sh
-    source ${self}/docs/src/contributing/04-test-example-flake.sh
-  ''
diff --git a/tests/integration/tests/contribute/my-flake.nix b/tests/integration/tests/contribute/my-flake.nix
deleted file mode 100644
index 8331e2eaa6..0000000000
--- a/tests/integration/tests/contribute/my-flake.nix
+++ /dev/null
@@ -1,36 +0,0 @@
-{
-  inputs = {
-    dream2nix.url = "github:nix-community/dream2nix";
-    nixpkgs.follows = "dream2nix/nixpkgs";
-    flake-parts.url = "github:hercules-ci/flake-parts";
-    src.url = "github:nmattia/niv";
-    src.flake = false;
-  };
-
-  outputs = {
-    self,
-    dream2nix,
-    flake-parts,
-    src,
-    ...
-  }:
-    flake-parts.lib.mkFlake {inherit self;} {
-      systems = ["x86_64-linux"];
-      imports = [dream2nix.flakeModuleBeta];
-
-      perSystem = {config, ...}: {
-        # define an input for dream2nix to generate outputs for
-        dream2nix.inputs."niv" = {
-          source = src;
-          projects.my-project = {
-            name = "my-project";
-            subsystem = "my-subsystem";
-            translator = "my-pure-translator";
-          };
-        };
-        packages = {
-          inherit (config.dream2nix.outputs.niv.packages) default;
-        };
-      };
-    };
-}
diff --git a/tests/integration/tests/verify-dream-lock-example/default.nix b/tests/integration/tests/verify-dream-lock-example/default.nix
deleted file mode 100644
index 9ae025e363..0000000000
--- a/tests/integration/tests/verify-dream-lock-example/default.nix
+++ /dev/null
@@ -1,26 +0,0 @@
-{
-  lib,
-  pkgs,
-  framework,
-  self,
-  ...
-}: let
-  l = lib // builtins;
-  specificationsDir = ../../../../src/specifications;
-in
-  framework.utils.writePureShellScript
-  (with pkgs; [
-    coreutils
-    nix
-  ])
-  ''
-    cd $TMPDIR
-    cp -r ${specificationsDir}/* .
-    chmod -R +w .
-    specsDir=$(realpath .)
-    ${pkgs.python3.pkgs.jsonschema}/bin/jsonschema \
-      --instance $specsDir/dream-lock-example.json \
-      --output pretty \
-      --base-uri file:$specsDir/ \
-      $specsDir/dream-lock-schema.json
-  ''
diff --git a/tests/unit/default.nix b/tests/unit/default.nix
deleted file mode 100644
index 5f44298e1a..0000000000
--- a/tests/unit/default.nix
+++ /dev/null
@@ -1,32 +0,0 @@
-{
-  self,
-  lib,
-  coreutils,
-  nix,
-  git,
-  python3,
-  framework,
-  ...
-}: let
-  l = lib // builtins;
-
-  pythonEnv = python3.withPackages (ps:
-    with ps; [
-      pytest
-      pytest-xdist
-    ]);
-in
-  framework.utils.writePureShellScript
-  [
-    coreutils
-    nix
-    git
-  ]
-  ''
-    export dream2nixSrc=${../../.}/src
-    TESTDIR="$TMPDIR/tests/unit"
-    mkdir -p $TESTDIR
-    ln -sf ${framework.utils.scripts.nixFFI} "$TESTDIR/nix_ffi.py"
-    cp -r ${self}/tests/unit/* $TESTDIR
-    ${pythonEnv}/bin/pytest $TESTDIR -n $(nproc) -v "$@"
-  ''
diff --git a/tests/unit/test_dream_lock.py b/tests/unit/test_dream_lock.py
deleted file mode 100644
index fae61b07ed..0000000000
--- a/tests/unit/test_dream_lock.py
+++ /dev/null
@@ -1,55 +0,0 @@
-import pytest
-import nix_ffi
-
-exampleDreamLock = dict(
-    _generic=dict(
-        defaultPackage="example",
-        packages=dict(
-            example="1.2.3",
-        ),
-        subsystem="nodejs",
-        _subsystemAttrs={},
-    ),
-    dependencies={},
-    cyclicDependencies={},
-    sources=dict(
-        example={
-            "1.2.3": dict(
-                type="path",
-                rootName=None,
-                rootVersion=None,
-                relPath="a/b/c",
-            ),
-        },
-    ),
-)
-
-
-def test_dream_lock_inject():
-    result = nix_ffi.callNixFunction(
-        "utils.dream-lock.injectDependencies",
-        dreamLock=exampleDreamLock,
-        inject=dict(example={"1.2.3": [["injected-package", "1.0.0"]]}),
-    )
-    assert result["dependencies"]["example"]["1.2.3"] == [
-        dict(
-            name="injected-package",
-            version="1.0.0",
-        )
-    ]
-
-
-def test_dream_lock_replace_root_sources():
-    result = nix_ffi.callNixFunction(
-        "utils.dream-lock.replaceRootSources",
-        dreamLock=exampleDreamLock,
-        newSourceRoot=dict(
-            type="http",
-            url="something",
-        ),
-    )
-    assert result["sources"]["example"]["1.2.3"] == dict(
-        type="http",
-        url="something",
-        dir="a/b/c",
-    )
diff --git a/tests/unit/test_pure_translators.py b/tests/unit/test_pure_translators.py
deleted file mode 100644
index ad18f161e3..0000000000
--- a/tests/unit/test_pure_translators.py
+++ /dev/null
@@ -1,309 +0,0 @@
-import nix_ffi
-import os
-import pytest
-
-
-def get_projects_to_test():
-    tests = nix_ffi.eval(
-        "translators",
-        wrapper_code="""
-      {result, ...}: let
-        lib = (import <nixpkgs> {}).lib;
-        l = lib // builtins;
-      in
-        l.flatten (
-          l.map
-          (
-            translator:
-              l.map
-                (source: {
-                  source = l.toString source;
-                  translator = translator.name;
-                  inherit (translator) subsystem type;
-                })
-                (translator.generateUnitTestsForProjects or [])
-          )
-          (l.attrValues result)
-        )
-    """,
-    )
-    result = []
-    for test in tests:
-        if test["type"] == "all":
-            continue
-        result.append(
-            dict(
-                project=dict(
-                    name="test",
-                    relPath="",
-                    translator=test["translator"],
-                    subsystemInfo={},
-                ),
-                translator=test["translator"],
-                source=test["source"],
-                subsystem=test["subsystem"],
-                type=test["type"],
-            )
-        )
-    return result
-
-
-projects = get_projects_to_test()
-
-
-def check_format_dependencies(dependencies):
-    assert isinstance(dependencies, list)
-    for dep in dependencies:
-        assert set(dep.keys()) == {"name", "version"}
-        assert isinstance(dep["name"], str)
-        assert len(dep["name"]) > 0
-        assert isinstance(dep["version"], str)
-        assert len(dep["version"]) > 0
-
-
-def check_format_sourceSpec(sourceSpec):
-    assert isinstance(sourceSpec, dict)
-    assert "type" in sourceSpec
-
-
-@pytest.mark.parametrize("p", projects)
-def test_packageName(p):
-    defaultPackage = nix_ffi.eval(
-        f"translatorsBySubsystem.{p['subsystem']}.{p['translator']}.finalTranslate",
-        params=dict(
-            project=p["project"],
-            source=p["source"],
-        ),
-        wrapper_code="""
-      {result, ...}:
-      result.inputs.defaultPackage
-    """,
-    )
-    assert isinstance(defaultPackage, str)
-    assert len(defaultPackage) > 0
-
-
-@pytest.mark.parametrize("p", projects)
-def test_exportedPackages(p):
-    exportedPackages = nix_ffi.eval(
-        f"translatorsBySubsystem.{p['subsystem']}.{p['translator']}.finalTranslate",
-        params=dict(
-            project=p["project"],
-            source=p["source"],
-        ),
-        wrapper_code="""
-      {result, ...}:
-      result.inputs.exportedPackages
-    """,
-    )
-    assert isinstance(exportedPackages, dict)
-    assert len(exportedPackages) > 0
-
-
-@pytest.mark.parametrize("p", projects)
-def test_extraObjects(p):
-    extraObjects = nix_ffi.eval(
-        f"translatorsBySubsystem.{p['subsystem']}.{p['translator']}.finalTranslate",
-        params=dict(
-            project=p["project"],
-            source=p["source"],
-        ),
-        wrapper_code="""
-      {result, ...}:
-      result.inputs.extraObjects
-    """,
-    )
-    assert isinstance(extraObjects, list)
-    for extra_obj in extraObjects:
-        assert set(extra_obj.keys()) == {
-            "name",
-            "version",
-            "dependencies",
-            "sourceSpec",
-        }
-        assert isinstance(extra_obj["name"], str)
-        assert len(extra_obj["name"]) > 0
-        assert isinstance(extra_obj["version"], str)
-        assert len(extra_obj["version"]) > 0
-        check_format_dependencies(extra_obj["dependencies"])
-        check_format_sourceSpec(extra_obj["sourceSpec"])
-
-
-@pytest.mark.parametrize("p", projects)
-def test_location(p):
-    location = nix_ffi.eval(
-        f"translatorsBySubsystem.{p['subsystem']}.{p['translator']}.finalTranslate",
-        params=dict(
-            project=p["project"],
-            source=p["source"],
-        ),
-        wrapper_code="""
-      {result, ...}:
-      result.inputs.location
-    """,
-    )
-    assert isinstance(location, str)
-
-
-@pytest.mark.parametrize("p", projects)
-def test_serializedRawObjects(p):
-    serializedRawObjects = nix_ffi.eval(
-        f"translatorsBySubsystem.{p['subsystem']}.{p['translator']}.finalTranslate",
-        params=dict(
-            project=p["project"],
-            source=p["source"],
-        ),
-        wrapper_code="""
-      {result, lib, ...}:
-      let
-        len = lib.length result.inputs.serializedRawObjects;
-      in
-        # for performance reasons check only first/last 10 items of the list
-        (lib.sublist 0 10 result.inputs.serializedRawObjects)
-        ++ (lib.sublist (lib.max (len - 10) 0) len result.inputs.serializedRawObjects)
-    """,
-    )
-    assert isinstance(serializedRawObjects, list)
-    assert len(serializedRawObjects) > 0
-    for raw_obj in serializedRawObjects:
-        assert isinstance(raw_obj, dict)
-
-
-@pytest.mark.parametrize("p", projects)
-def test_subsystemName(p):
-    subsystemName = nix_ffi.eval(
-        f"translatorsBySubsystem.{p['subsystem']}.{p['translator']}.finalTranslate",
-        params=dict(
-            project=p["project"],
-            source=p["source"],
-        ),
-        wrapper_code="""
-      {result, ...}:
-      result.inputs.subsystemName
-    """,
-    )
-    assert isinstance(subsystemName, str)
-    assert len(subsystemName) > 0
-
-
-@pytest.mark.parametrize("p", projects)
-def test_subsystemAttrs(p):
-    subsystemAttrs = nix_ffi.eval(
-        f"translatorsBySubsystem.{p['subsystem']}.{p['translator']}.finalTranslate",
-        params=dict(
-            project=p["project"],
-            source=p["source"],
-        ),
-        wrapper_code="""
-      {result, ...}:
-      builtins.trace result.inputs.subsystemAttrs
-      result.inputs.subsystemAttrs
-    """,
-    )
-    assert isinstance(subsystemAttrs, dict)
-
-
-@pytest.mark.parametrize("p", projects)
-def test_translatorName(p):
-    translatorName = nix_ffi.eval(
-        f"translatorsBySubsystem.{p['subsystem']}.{p['translator']}.finalTranslate",
-        params=dict(
-            project=p["project"],
-            source=p["source"],
-        ),
-        wrapper_code="""
-      {result, ...}:
-      result.inputs.translatorName
-    """,
-    )
-    assert isinstance(translatorName, str)
-    assert len(translatorName) > 0
-
-
-@pytest.mark.parametrize("p", projects)
-def test_extractors(p):
-    finalObjects = nix_ffi.eval(
-        f"translatorsBySubsystem.{p['subsystem']}.{p['translator']}.finalTranslate",
-        params=dict(
-            project=p["project"],
-            source=p["source"],
-        ),
-        wrapper_code="""
-      {result, dlib, ...}:
-      let
-        l = builtins;
-        inputs = result.inputs;
-        rawObjects = inputs.serializedRawObjects;
-        s = dlib.simpleTranslate2;
-
-        finalObjects = s.mkFinalObjects rawObjects inputs.extractors;
-        allDependencies = s.makeDependencies finalObjects;
-        exportedFinalObjects =
-          s.mkExportedFinalObjects finalObjects inputs.exportedPackages;
-        relevantFinalObjects =
-          s.mkRelevantFinalObjects exportedFinalObjects allDependencies;
-      in
-        relevantFinalObjects ++ (inputs.extraObjects or [])
-    """,
-    )
-    assert isinstance(finalObjects, list)
-    assert len(finalObjects) > 0
-    for finalObj in finalObjects:
-        assert (set(finalObj.keys()) - {"rawObj", "key"}) == {
-            "name",
-            "version",
-            "sourceSpec",
-            "dependencies",
-        }
-        check_format_dependencies(finalObj["dependencies"])
-        check_format_sourceSpec(finalObj["sourceSpec"])
-
-
-@pytest.mark.parametrize("p", projects)
-def test_keys(p):
-    objectsByKey = nix_ffi.eval(
-        f"translatorsBySubsystem.{p['subsystem']}.{p['translator']}.finalTranslate",
-        params=dict(
-            project=p["project"],
-            source=p["source"],
-        ),
-        wrapper_code="""
-      {result, dlib, ...}:
-      let
-        l = builtins;
-        inputs = result.inputs;
-        rawObjects = inputs.serializedRawObjects;
-        s = dlib.simpleTranslate2;
-
-        finalObjects = s.mkFinalObjects rawObjects inputs.extractors;
-        allDependencies = s.makeDependencies finalObjects;
-        exportedFinalObjects =
-          s.mkExportedFinalObjects finalObjects inputs.exportedPackages;
-        relevantFinalObjects =
-          s.mkRelevantFinalObjects exportedFinalObjects allDependencies;
-
-        objectsByKey =
-          l.mapAttrs
-          (key: keyFunc:
-            l.foldl'
-            (merged: finalObj:
-              merged
-              // {"${keyFunc finalObj.rawObj finalObj}" = finalObj;})
-            {}
-            relevantFinalObjects)
-          inputs.keys;
-      in
-        objectsByKey
-    """,
-    )
-    assert isinstance(objectsByKey, dict)
-    for key_name, objects in objectsByKey.items():
-        for finalObj in objects.values():
-            assert set(finalObj.keys()) - {"rawObj", "key"} == {
-                "name",
-                "version",
-                "sourceSpec",
-                "dependencies",
-            }
-            check_format_dependencies(finalObj["dependencies"])
-            check_format_sourceSpec(finalObj["sourceSpec"])
diff --git a/tests/unit/test_source_shortcuts.py b/tests/unit/test_source_shortcuts.py
deleted file mode 100644
index bf55dd69de..0000000000
--- a/tests/unit/test_source_shortcuts.py
+++ /dev/null
@@ -1,78 +0,0 @@
-import pytest
-import nix_ffi
-
-
-@pytest.mark.parametrize(
-    "shortcut, expected",
-    [
-        (
-            "https://foo",
-            dict(
-                type="http",
-                url="https://foo",
-            ),
-        ),
-        (
-            "http://foo/bar",
-            dict(
-                type="http",
-                url="http://foo/bar",
-            ),
-        ),
-        (
-            "github:owner/repo/v1.2.3",
-            dict(
-                type="github",
-                owner="owner",
-                repo="repo",
-                rev="v1.2.3",
-            ),
-        ),
-        # with arguments
-        (
-            "git+ssh://github.com/owner/repo?rev=refs/heads/v1.2.3&dir=sub/dir",
-            dict(
-                type="git",
-                url="ssh://github.com/owner/repo",
-                rev="refs/heads/v1.2.3",
-                dir="sub/dir",
-            ),
-        ),
-        (
-            "http://foo/bar?kwarg1=foo&dir=sub/dir",
-            dict(
-                type="http",
-                url="http://foo/bar?kwarg1=foo",
-                dir="sub/dir",
-            ),
-        ),
-        (
-            "github:owner/repo/v1.2.3?kwarg1=foo&dir=sub/dir",
-            dict(
-                type="github",
-                owner="owner",
-                repo="repo",
-                rev="v1.2.3",
-                kwarg1="foo",
-                dir="sub/dir",
-            ),
-        ),
-        (
-            "github:photoview/photoview/master?dir=lol",
-            dict(
-                type="github",
-                owner="photoview",
-                repo="photoview",
-                rev="master",
-                dir="lol",
-            ),
-        ),
-    ],
-)
-def test_translateShortcut(shortcut, expected):
-    result = nix_ffi.callNixFunction(
-        "functions.fetchers.translateShortcut",
-        shortcut=shortcut,
-        computeHash=False,
-    )
-    assert result == expected
diff --git a/tests/unit/test_utils.py b/tests/unit/test_utils.py
deleted file mode 100644
index 655a60c399..0000000000
--- a/tests/unit/test_utils.py
+++ /dev/null
@@ -1,13 +0,0 @@
-import pytest
-import nix_ffi
-
-
-@pytest.mark.parametrize(
-    "expected, versions",
-    [
-        ("3", ["2", "3", "1"]),
-    ],
-)
-def test_latestVersion(expected, versions):
-    result = nix_ffi.callNixFunction("dlib.latestVersion", versions=versions)
-    assert result == expected