diff --git a/.env.fish b/.autoenv.fish
similarity index 58%
rename from .env.fish
rename to .autoenv.fish
index 98b32ae0f..389a47c01 100644
--- a/.env.fish
+++ b/.autoenv.fish
@@ -1,4 +1,3 @@
-echo "Configuring env for Exoscale"
 set -gx GIT_ROOT (git rev-parse --show-toplevel)
 
 
diff --git a/.envrc b/.envrc
new file mode 100644
index 000000000..70e6e3707
--- /dev/null
+++ b/.envrc
@@ -0,0 +1,3 @@
+use flake
+
+export GIT_ROOT=$(git rev-parse --show-toplevel)
diff --git a/.gitignore b/.gitignore
index 60f16ee2b..e74860100 100644
--- a/.gitignore
+++ b/.gitignore
@@ -8,3 +8,5 @@ local
 .local
 out/
 tmp.units.lca.jar
+.direnv
+**/.DS_Store
diff --git a/flake.lock b/flake.lock
new file mode 100644
index 000000000..30aa41ecc
--- /dev/null
+++ b/flake.lock
@@ -0,0 +1,61 @@
+{
+  "nodes": {
+    "flake-utils": {
+      "inputs": {
+        "systems": "systems"
+      },
+      "locked": {
+        "lastModified": 1731533236,
+        "narHash": "sha256-l0KFg5HjrsfsO/JpG+r7fRrqm12kzFHyUHqHCVpMMbI=",
+        "owner": "numtide",
+        "repo": "flake-utils",
+        "rev": "11707dc2f618dd54ca8739b309ec4fc024de578b",
+        "type": "github"
+      },
+      "original": {
+        "owner": "numtide",
+        "repo": "flake-utils",
+        "type": "github"
+      }
+    },
+    "nixpkgs": {
+      "locked": {
+        "lastModified": 1761999846,
+        "narHash": "sha256-IYlYnp4O4dzEpL77BD/lj5NnJy2J8qbHkNSFiPBCbqo=",
+        "owner": "nixos",
+        "repo": "nixpkgs",
+        "rev": "3de8f8d73e35724bf9abef41f1bdbedda1e14a31",
+        "type": "github"
+      },
+      "original": {
+        "owner": "nixos",
+        "ref": "nixos-25.05",
+        "repo": "nixpkgs",
+        "type": "github"
+      }
+    },
+    "root": {
+      "inputs": {
+        "flake-utils": "flake-utils",
+        "nixpkgs": "nixpkgs"
+      }
+    },
+    "systems": {
+      "locked": {
+        "lastModified": 1681028828,
+        "narHash": "sha256-Vy1rq5AaRuLzOxct8nz4T6wlgyUR7zLU309k9mBC768=",
+        "owner": "nix-systems",
+        "repo": "default",
+        "rev": "da67096a3b9bf56a91d16901293e51ba5b49a27e",
+        "type": "github"
+      },
+      "original": {
+        "owner": "nix-systems",
+        "repo": "default",
+        "type": "github"
+      }
+    }
+  },
+  "root": "root",
+  "version": 7
+}
diff --git a/flake.nix b/flake.nix
new file mode 100644
index 000000000..fe3018c5c
--- /dev/null
+++ b/flake.nix
@@ -0,0 +1,23 @@
+{
+  inputs = {
+    nixpkgs.url = "github:nixos/nixpkgs/nixos-25.05";
+    flake-utils.url = "github:numtide/flake-utils";
+  };
+  description = "LCAAC flake";
+  outputs = inputs@{ nixpkgs, flake-utils, ...}:
+    flake-utils.lib.eachDefaultSystem (
+      system:
+      let
+        pkgs = nixpkgs.legacyPackages.${system};
+      in
+      {
+        devShells.default = pkgs.mkShell {
+          name = "lcaac-dev-shell";
+          packages = with pkgs; [
+            jdk17
+            gradle
+          ];
+        };
+      }
+    );
+}
diff --git a/gradle.properties b/gradle.properties
index e29bb3685..b6053d684 100644
--- a/gradle.properties
+++ b/gradle.properties
@@ -2,4 +2,4 @@ javaVersion=17
 gradleVersion=7.6
 org.gradle.jvmargs=-Xmx4096m
 lcaacGroup=ch.kleis.lcaac
-lcaacVersion=1.8.0
+lcaacVersion=2.0.0
diff --git a/plugin/CHANGELOG.md b/plugin/CHANGELOG.md
index 176290877..e80eba8b2 100644
--- a/plugin/CHANGELOG.md
+++ b/plugin/CHANGELOG.md
@@ -4,6 +4,11 @@
 
 ## [Unreleased]
 
+## [2.0.1]
+
+- Adapt to latest idea build `252.*`
+- Updated dependency LCAAC core
+
 ## [1.8.0]
 
 - Updated dependency LCAAC core
diff --git a/plugin/build.gradle.kts b/plugin/build.gradle.kts
index 1b60cf320..9e5473243 100644
--- a/plugin/build.gradle.kts
+++ b/plugin/build.gradle.kts
@@ -47,7 +47,7 @@ sourceSets {
 }
 
 dependencies {
-    implementation("ch.kleis.lcaac:core:1.8.0")
+    implementation("ch.kleis.lcaac:core:2.0.0")
 
     implementation(files(layout.buildDirectory.dir("stdlib/ef3.1")) {
         builtBy("generateEmissionFactors31")
diff --git a/plugin/gradle.properties b/plugin/gradle.properties
index 403848856..57d6a300c 100644
--- a/plugin/gradle.properties
+++ b/plugin/gradle.properties
@@ -2,7 +2,7 @@ pluginName=lcaac-plugin
 # See https://plugins.jetbrains.com/docs/intellij/build-number-ranges.html
 # for insight into build numbers and IntelliJ Platform versions.
 pluginSinceBuild=231
-pluginUntilBuild=251.*
+pluginUntilBuild=252.*
 # IntelliJ Platform Properties -> https://github.com/JetBrains/gradle-intellij-plugin#intellij-platform-properties
 platformType=IC
 platformVersion=2023.1.2