diff --git a/.github/workflows/linux.yml b/.github/workflows/linux.yml
index 29812d3..e5e42ce 100644
--- a/.github/workflows/linux.yml
+++ b/.github/workflows/linux.yml
@@ -85,3 +85,25 @@ jobs:
             ebuild /var/db/repos/localrepo/app-misc/psn/psn-9999.ebuild manifest
           FEATURES="-ipc-sandbox -network-sandbox -pid-sandbox -mount-sandbox -usersandbox -userpriv" \
             emerge -pv =app-misc/psn-9999
+
+  nix:
+    runs-on: ubuntu-latest
+    container:
+      image: nixos/nix:2.34.0
+
+    steps:
+      - name: Enable flakes
+        run: |
+          mkdir -p /etc/nix
+          echo "experimental-features = nix-command flakes" >> /etc/nix/nix.conf
+
+      - name: Clone repository
+        run: |
+          git init /psn
+          git -C /psn fetch --depth 1 "https://github.com/${GITHUB_REPOSITORY}.git" "${GITHUB_REF}"
+          git -C /psn checkout FETCH_HEAD
+
+      - name: Build nix flake
+        run: |
+          cd /psn
+          nix build . --option sandbox false --print-build-logs
diff --git a/AGENTS.md b/CLAUDE.md
similarity index 100%
rename from AGENTS.md
rename to CLAUDE.md
diff --git a/README.md b/README.md
index 1cc9050..f7c265a 100644
--- a/README.md
+++ b/README.md
@@ -7,6 +7,9 @@
 [![Codecov](https://codecov.io/gh/l5yth/psn/graph/badge.svg)](https://codecov.io/gh/l5yth/psn)
 [![GitHub Release](https://img.shields.io/github/v/release/l5yth/psn)](https://github.com/l5yth/psn/releases)
 [![Crates.io](https://img.shields.io/crates/v/psn.svg)](https://crates.io/crates/psn)
+[![AUR Version](https://img.shields.io/aur/version/psn-bin?logo=archlinux)](https://aur.archlinux.org/packages/psn-bin)
+[![Nix Flake](https://img.shields.io/badge/nix-flake-5277C3?logo=nixos)](https://github.com/l5yth/psn/blob/main/flake.nix)
+[![Gentoo](https://img.shields.io/badge/gentoo-ebuild-54487A?logo=gentoo)](https://github.com/l5yth/psn/tree/main/packaging/gentoo)
 [![Top Language](https://img.shields.io/github/languages/top/l5yth/psn)](https://github.com/l5yth/psn)
 [![License: Apache-2.0](https://img.shields.io/github/license/l5yth/psn)](https://github.com/l5yth/psn/blob/main/LICENSE)
 
diff --git a/flake.lock b/flake.lock
new file mode 100644
index 0000000..8d169a6
--- /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": 1772624091,
+        "narHash": "sha256-QKyJ0QGWBn6r0invrMAK8dmJoBYWoOWy7lN+UHzW1jc=",
+        "owner": "NixOS",
+        "repo": "nixpkgs",
+        "rev": "80bdc1e5ce51f56b19791b52b2901187931f5353",
+        "type": "github"
+      },
+      "original": {
+        "owner": "NixOS",
+        "ref": "nixos-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/flake.nix b/flake.nix
new file mode 100644
index 0000000..fbab246
--- /dev/null
+++ b/flake.nix
@@ -0,0 +1,19 @@
+# Copyright (c) 2026 l5yth
+# SPDX-License-Identifier: Apache-2.0
+{
+  description = "Terminal UI for process status navigation and control";
+
+  inputs = {
+    nixpkgs.url = "github:NixOS/nixpkgs/nixos-unstable";
+    flake-utils.url = "github:numtide/flake-utils";
+  };
+
+  outputs = { self, nixpkgs, flake-utils }:
+    flake-utils.lib.eachDefaultSystem (system:
+      let
+        pkgs = nixpkgs.legacyPackages.${system};
+      in {
+        packages.default = pkgs.callPackage ./packaging/nix {};
+      }
+    );
+}
diff --git a/packaging/nix/default.nix b/packaging/nix/default.nix
new file mode 100644
index 0000000..65adb93
--- /dev/null
+++ b/packaging/nix/default.nix
@@ -0,0 +1,20 @@
+# Copyright (c) 2026 l5yth
+# SPDX-License-Identifier: Apache-2.0
+{ lib, rustPlatform }:
+
+rustPlatform.buildRustPackage {
+  pname = "psn";
+  version = "0.1.2";
+
+  src = lib.cleanSource ../..;
+
+  cargoLock.lockFile = ../../Cargo.lock;
+
+  meta = with lib; {
+    description = "Terminal UI for process status navigation and control";
+    homepage = "https://github.com/l5yth/psn";
+    license = licenses.asl20;
+    mainProgram = "psn";
+    platforms = platforms.linux;
+  };
+}