diff --git a/.envrc b/.envrc
new file mode 100644
index 0000000..db72d2a
--- /dev/null
+++ b/.envrc
@@ -0,0 +1,9 @@
+use flake .nix
+dotenv_if_exists
+
+if on_git_branch; then
+    echo 
+    git status --short --branch 
+    echo 
+    git fetch
+fi
diff --git a/.nix/flake.lock b/.nix/flake.lock
new file mode 100644
index 0000000..1058284
--- /dev/null
+++ b/.nix/flake.lock
@@ -0,0 +1,61 @@
+{
+  "nodes": {
+    "flake-utils": {
+      "inputs": {
+        "systems": "systems"
+      },
+      "locked": {
+        "lastModified": 1689068808,
+        "narHash": "sha256-6ixXo3wt24N/melDWjq70UuHQLxGV8jZvooRanIHXw0=",
+        "owner": "numtide",
+        "repo": "flake-utils",
+        "rev": "919d646de7be200f3bf08cb76ae1f09402b6f9b4",
+        "type": "github"
+      },
+      "original": {
+        "owner": "numtide",
+        "repo": "flake-utils",
+        "type": "github"
+      }
+    },
+    "nixpkgs": {
+      "locked": {
+        "lastModified": 1692190437,
+        "narHash": "sha256-yJUZzmzSmDYb9ONPnMQDru66RjZgGQZRvj3tQebkexk=",
+        "owner": "NixOS",
+        "repo": "nixpkgs",
+        "rev": "9b2aa98db6b10503666a50f4eb93b2fc0d57bde5",
+        "type": "github"
+      },
+      "original": {
+        "owner": "NixOS",
+        "ref": "nixpkgs-unstable",
+        "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/.nix/flake.nix b/.nix/flake.nix
new file mode 100644
index 0000000..eb2c1fc
--- /dev/null
+++ b/.nix/flake.nix
@@ -0,0 +1,29 @@
+{
+  description = "A basic flake with a shell";
+  inputs.nixpkgs.url = "github:NixOS/nixpkgs/nixpkgs-unstable";
+  inputs.flake-utils.url = "github:numtide/flake-utils";
+
+  outputs = { self, nixpkgs, flake-utils }:
+    flake-utils.lib.eachDefaultSystem (system:
+      let
+        pkgs = nixpkgs.legacyPackages.${system};
+      in
+      {
+        devShell = pkgs.mkShell {
+          nativeBuildInputs = [ pkgs.bashInteractive ];
+          buildInputs = with pkgs; [
+            # pre-commit
+            pre-commit
+            commitizen
+
+            # formatting
+            nodePackages.prettier # markdown formatting
+          ];
+
+          shellHook = ''
+            pre-commit install --allow-missing-config --hook-type pre-commit --hook-type commit-msg
+          '';
+        };
+      }
+    );
+}
diff --git a/.pre-commit-config.yaml b/.pre-commit-config.yaml
new file mode 100644
index 0000000..1286932
--- /dev/null
+++ b/.pre-commit-config.yaml
@@ -0,0 +1,18 @@
+repos:
+  - repo: https://github.com/pre-commit/pre-commit-hooks
+    rev: v4.3.0
+    hooks:
+      - id: check-yaml
+
+  - repo: https://github.com/commitizen-tools/commitizen
+    rev: v2.37.0
+    hooks:
+      - id: commitizen
+        stages: [commit-msg]
+
+  - repo: https://github.com/pre-commit/mirrors-prettier
+    rev: v3.0.0-alpha.4
+    hooks:
+      - id: prettier
+        types_or:
+          - markdown
diff --git a/.releaserc b/.releaserc
new file mode 100644
index 0000000..f67e37a
--- /dev/null
+++ b/.releaserc
@@ -0,0 +1,8 @@
+{
+  "branches": ["main"],
+  "plugins": [
+    "@semantic-release/commit-analyzer",
+    "@semantic-release/npm",
+    "@semantic-release/git"
+  ]
+}
diff --git a/Dockerfile b/Dockerfile
new file mode 100644
index 0000000..fc5d700
--- /dev/null
+++ b/Dockerfile
@@ -0,0 +1 @@
+FROM kopia/kopia 
diff --git a/build-and-push.sh b/build-and-push.sh
new file mode 100755
index 0000000..dc606f2
--- /dev/null
+++ b/build-and-push.sh
@@ -0,0 +1,9 @@
+#!/usr/bin/env sh 
+
+SKIP=no-commit-to-branch,prettier CI=false npx semantic-release
+
+VERSION=`npx semantic-release --version`
+
+docker image build --tag git.molez.org/mandlm/kopia:${VERSION} --tag git.molez.org/mandlm/kopia:latest .
+docker image push git.molez.org/mandlm/kopia:${VERSION}
+docker image push git.molez.org/mandlm/kopia:latest