diff --git a/.cargo/audit.toml b/.cargo/audit.toml
new file mode 100644
index 000000000..4baecd006
--- /dev/null
+++ b/.cargo/audit.toml
@@ -0,0 +1,4 @@
+# Doesn't work in the sandbox
+[yanked]
+  enabled      = false # Warn for yanked crates in Cargo.lock (default: true)
+  update_index = false # Auto-update the crates.io index (default: true)
diff --git a/.envrc b/.envrc
new file mode 100644
index 000000000..3550a30f2
--- /dev/null
+++ b/.envrc
@@ -0,0 +1 @@
+use flake
diff --git a/.github/workflows/flake.yml b/.github/workflows/flake.yml
new file mode 100644
index 000000000..137cf3a14
--- /dev/null
+++ b/.github/workflows/flake.yml
@@ -0,0 +1,30 @@
+name: Weekly flake.lock update
+
+on:
+  schedule:
+    - cron: '0 11 * * 4'
+  workflow_dispatch:
+
+jobs:
+  update-flake:
+    permissions:
+      contents: write
+      id-token: write
+      issues: write
+      pull-requests: write
+    runs-on: ubuntu-latest
+    steps:
+      - uses: actions/checkout@v4
+      - name: get date
+        id: date
+        run: echo "date=$(date '+%B %d, %Y')" >> $GITHUB_OUTPUT
+
+      - uses: DeterminateSystems/determinate-nix-action@v3
+      - name: Update flake.lock
+        id: flake-upd
+        uses: DeterminateSystems/update-flake-lock@v25
+        with:
+          pr-title: "Update flake.lock on ${{ steps.date.outputs.date }}"
+          pr-labels: |
+            dependencies
+            nix
diff --git a/.gitignore b/.gitignore
index 2cdbd84c9..046f515da 100644
--- a/.gitignore
+++ b/.gitignore
@@ -3,6 +3,7 @@
 /stage
 /parts
 /prime
+.direnv
 .gitignore.swp
 .DS_Store
 result
diff --git a/.rustfmt.toml b/.rustfmt.toml
index ec8c4bf76..e12de3eef 100644
--- a/.rustfmt.toml
+++ b/.rustfmt.toml
@@ -1,3 +1,3 @@
 # See also https://rust-lang.github.io/rustfmt for more settings.
-edition = "2021"
+edition       = "2021"
 newline_style = "Unix"
diff --git a/Cargo.toml b/Cargo.toml
index 322457aa9..9a97dc4c0 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -1,96 +1,96 @@
 [workspace.package]
-authors = ["o2sh <ossama-hjaji@live.fr>"]
-edition = "2021"
-license = "MIT"
-version = "2.24.0"
-repository = "https://github.com/o2sh/onefetch"
+  authors    = [ "o2sh <ossama-hjaji@live.fr>" ]
+  edition    = "2021"
+  license    = "MIT"
+  repository = "https://github.com/o2sh/onefetch"
+  version    = "2.24.0"
 
 [workspace]
-members = ["ascii", "image", "manifest"]
+  members = [ "ascii", "image", "manifest" ]
 
-[workspace.dependencies]
-owo-colors = "4.2.1"
-anyhow = "1.0"
-clap = { version = "4.5.34", features = ["derive"] }
-image = { version = "0.25.6", default-features = false, features = [
-    "color_quant",
-    "jpeg",
-    "png",
-    "webp",
-] }
-strum = { version = "0.26.3", features = ["derive"] }
+  [workspace.dependencies]
+    anyhow = "1.0"
+    clap = { version = "4.5.34", features = [ "derive" ] }
+    image = { version = "0.25.6", default-features = false, features = [
+      "color_quant",
+      "jpeg",
+      "png",
+      "webp",
+    ] }
+    owo-colors = "4.2.1"
+    strum = { version = "0.26.3", features = [ "derive" ] }
 
 [package]
-authors.workspace = true
-edition.workspace = true
-version.workspace = true
-license.workspace = true
-repository.workspace = true
-categories = ["command-line-utilities"]
-description = "Command-line Git information tool"
-exclude = ["docs/vercel/*"]
-keywords = ["git", "cli", "terminal"]
-name = "onefetch"
-homepage = "https://onefetch.dev"
-rust-version = "1.82.0"
+  authors.workspace    = true
+  categories           = [ "command-line-utilities" ]
+  description          = "Command-line Git information tool"
+  edition.workspace    = true
+  exclude              = [ "docs/vercel/*" ]
+  homepage             = "https://onefetch.dev"
+  keywords             = [ "cli", "git", "terminal" ]
+  license.workspace    = true
+  name                 = "onefetch"
+  repository.workspace = true
+  rust-version         = "1.82.0"
+  version.workspace    = true
 
 [dependencies]
-anyhow.workspace = true
-askalono = "0.5.0"
-byte-unit = "5.1.6"
-clap.workspace = true
-clap_complete = "4.5.47"
-crossbeam-channel = "0.5.15"
-gix = { version = "0.72.1", default-features = false, features = [
-    "max-performance-safe",
+  anyhow.workspace = true
+  askalono = "0.5.0"
+  byte-unit = "5.1.6"
+  clap.workspace = true
+  clap_complete = "4.5.47"
+  crossbeam-channel = "0.5.15"
+  gix = { version = "0.72.1", default-features = false, features = [
     "blob-diff",
-    "mailmap",
     "index",
+    "mailmap",
+    "max-performance-safe",
     "status",
-] }
-gix-features = { version = "0.42.1", features = ["zlib-ng"] }
-globset = "0.4.16"
-human-panic = "2.0.2"
-image.workspace = true
-num-format = "0.4.4"
-onefetch-ascii = { path = "ascii", version = "2.19.0" }
-onefetch-image = { path = "image", version = "2.19.0" }
-onefetch-manifest = { path = "manifest", version = "2.19.0" }
-owo-colors.workspace = true
-regex = "1.11.1"
-serde = "1.0"
-serde_json = "1.0"
-serde_yaml = "0.9.34"
-# TODO With the new value parsers, we're really close to being able to eliminate
-# the strum dependency
-strum.workspace = true
-time = { version = "0.3.41", features = ["formatting"] }
-time-humanize = { version = "0.1.3", features = ["time"] }
-tokei = "13.0.0-alpha.8"
-typetag = "0.2"
+  ] }
+  gix-features = { version = "0.42.1", features = [ "zlib-ng" ] }
+  globset = "0.4.16"
+  human-panic = "2.0.2"
+  image.workspace = true
+  num-format = "0.4.4"
+  onefetch-ascii = { path = "ascii", version = "2.19.0" }
+  onefetch-image = { path = "image", version = "2.19.0" }
+  onefetch-manifest = { path = "manifest", version = "2.19.0" }
+  owo-colors.workspace = true
+  regex = "1.11.1"
+  serde = "1.0"
+  serde_json = "1.0"
+  serde_yaml = "0.9.34"
+  # TODO With the new value parsers, we're really close to being able to eliminate
+  # the strum dependency
+  strum.workspace = true
+  time            = { version = "0.3.41", features = [ "formatting" ] }
+  time-humanize   = { version = "0.1.3", features = [ "time" ] }
+  tokei           = "13.0.0-alpha.8"
+  typetag         = "0.2"
 
 [dev-dependencies]
-criterion = "0.6.0"
-gix-testtools = "0.16.1"
-insta = { version = "1.43.1", features = ["json", "redactions"] }
-rstest = "0.25.0"
+  criterion     = "0.6.0"
+  gix-testtools = "0.16.1"
+  insta         = { version = "1.43.1", features = [ "json", "redactions" ] }
+  rstest        = "0.25.0"
 
 [[bench]]
-name = "repo"
-harness = false
+  harness = false
+  name    = "repo"
 
 [build-dependencies]
-lazy_static = "1"
-regex = "1"
-serde_json = "1"
-serde_yaml = "0.9"
-tera = { version = "1", default-features = false }
+  lazy_static = "1"
+  regex       = "1"
+  serde_json  = "1"
+  serde_yaml  = "0.9"
+  tera        = { version = "1", default-features = false }
 
 [target.'cfg(windows)'.build-dependencies]
-winres = "0.1"
+  winres = "0.1"
 
 [target.'cfg(windows)'.dependencies]
-enable-ansi-support = "0.2.1"
+  enable-ansi-support = "0.2.1"
 
 [features]
-fail-on-deprecated = []
+  fail-on-deprecated = [  ]
diff --git a/ascii/Cargo.toml b/ascii/Cargo.toml
index 0f1135ab9..e33898e3b 100644
--- a/ascii/Cargo.toml
+++ b/ascii/Cargo.toml
@@ -1,11 +1,11 @@
 [package]
-authors.workspace = true
-edition.workspace = true
-version.workspace = true
-license.workspace = true
-repository.workspace = true
-name = "onefetch-ascii"
-description = "Display colorized ascii art to the terminal"
+  authors.workspace    = true
+  description          = "Display colorized ascii art to the terminal"
+  edition.workspace    = true
+  license.workspace    = true
+  name                 = "onefetch-ascii"
+  repository.workspace = true
+  version.workspace    = true
 
 [dependencies]
-owo-colors.workspace = true
+  owo-colors.workspace = true
diff --git a/deny.toml b/deny.toml
new file mode 100644
index 000000000..673687ccc
--- /dev/null
+++ b/deny.toml
@@ -0,0 +1,2 @@
+[licenses]
+  allow = [ "MIT" ]
diff --git a/flake.lock b/flake.lock
new file mode 100644
index 000000000..4803ad979
--- /dev/null
+++ b/flake.lock
@@ -0,0 +1,129 @@
+{
+  "nodes": {
+    "advisory-db": {
+      "flake": false,
+      "locked": {
+        "lastModified": 1746174207,
+        "narHash": "sha256-/ZPWm1dsz3tXREXGQfa/W6UsQ+J3Pvi0A0U1DZVgLqU=",
+        "owner": "rustsec",
+        "repo": "advisory-db",
+        "rev": "4584ad9a5ea16ce196317cf4d3593e974fb4a8a1",
+        "type": "github"
+      },
+      "original": {
+        "owner": "rustsec",
+        "repo": "advisory-db",
+        "type": "github"
+      }
+    },
+    "crane": {
+      "locked": {
+        "lastModified": 1746291859,
+        "narHash": "sha256-DdWJLA+D5tcmrRSg5Y7tp/qWaD05ATI4Z7h22gd1h7Q=",
+        "owner": "ipetkov",
+        "repo": "crane",
+        "rev": "dfd9a8dfd09db9aad544c4d3b6c47b12562544a5",
+        "type": "github"
+      },
+      "original": {
+        "owner": "ipetkov",
+        "repo": "crane",
+        "type": "github"
+      }
+    },
+    "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": 1746300365,
+        "narHash": "sha256-thYTdWqCRipwPRxWiTiH1vusLuAy0okjOyzRx4hLWh4=",
+        "owner": "NixOS",
+        "repo": "nixpkgs",
+        "rev": "f21e4546e3ede7ae34d12a84602a22246b31f7e0",
+        "type": "github"
+      },
+      "original": {
+        "owner": "NixOS",
+        "ref": "nixpkgs-unstable",
+        "repo": "nixpkgs",
+        "type": "github"
+      }
+    },
+    "nixpkgs_2": {
+      "locked": {
+        "lastModified": 1747958103,
+        "narHash": "sha256-qmmFCrfBwSHoWw7cVK4Aj+fns+c54EBP8cGqp/yK410=",
+        "owner": "nixos",
+        "repo": "nixpkgs",
+        "rev": "fe51d34885f7b5e3e7b59572796e1bcb427eccb1",
+        "type": "github"
+      },
+      "original": {
+        "owner": "nixos",
+        "ref": "nixpkgs-unstable",
+        "repo": "nixpkgs",
+        "type": "github"
+      }
+    },
+    "root": {
+      "inputs": {
+        "advisory-db": "advisory-db",
+        "crane": "crane",
+        "flake-utils": "flake-utils",
+        "nixpkgs": "nixpkgs",
+        "treefmt": "treefmt"
+      }
+    },
+    "systems": {
+      "locked": {
+        "lastModified": 1681028828,
+        "narHash": "sha256-Vy1rq5AaRuLzOxct8nz4T6wlgyUR7zLU309k9mBC768=",
+        "owner": "nix-systems",
+        "repo": "default",
+        "rev": "da67096a3b9bf56a91d16901293e51ba5b49a27e",
+        "type": "github"
+      },
+      "original": {
+        "owner": "nix-systems",
+        "repo": "default",
+        "type": "github"
+      }
+    },
+    "treefmt": {
+      "inputs": {
+        "nixpkgs": "nixpkgs_2"
+      },
+      "locked": {
+        "lastModified": 1748243702,
+        "narHash": "sha256-9YzfeN8CB6SzNPyPm2XjRRqSixDopTapaRsnTpXUEY8=",
+        "owner": "numtide",
+        "repo": "treefmt-nix",
+        "rev": "1f3f7b784643d488ba4bf315638b2b0a4c5fb007",
+        "type": "github"
+      },
+      "original": {
+        "owner": "numtide",
+        "repo": "treefmt-nix",
+        "type": "github"
+      }
+    }
+  },
+  "root": "root",
+  "version": 7
+}
diff --git a/flake.nix b/flake.nix
new file mode 100644
index 000000000..ac159fa3c
--- /dev/null
+++ b/flake.nix
@@ -0,0 +1,193 @@
+{
+  description = ''
+    Git repository summary on your terminal
+  '';
+
+  inputs = {
+    nixpkgs.url = "github:NixOS/nixpkgs/nixpkgs-unstable";
+    crane.url = "github:ipetkov/crane";
+    flake-utils.url = "github:numtide/flake-utils";
+    treefmt.url = "github:numtide/treefmt-nix";
+
+    advisory-db = {
+      url = "github:rustsec/advisory-db";
+      flake = false;
+    };
+  };
+
+  outputs =
+    {
+      self,
+      nixpkgs,
+      crane,
+      flake-utils,
+      treefmt,
+      advisory-db,
+      ...
+    }:
+    flake-utils.lib.eachDefaultSystem (
+      system:
+      let
+        pkgs = nixpkgs.legacyPackages.${system};
+
+        inherit (pkgs) lib;
+        craneLib = crane.mkLib pkgs;
+
+        # This filter prevent project from being rebuilded then changing
+        # unrelated files ,e.g. README
+        filter' =
+          path: _type:
+          builtins.match (lib.concatStringsSep "|" [
+            ".*tera"
+            ".*yaml"
+            ".*zstd"
+            ".*snap"
+            ".*sh"
+            ".+LICENSE.md"
+          ]) path != null;
+        filter = path: type: (filter' path type) || (craneLib.filterCargoSources path type);
+        src = lib.cleanSourceWith {
+          src = ./.;
+          inherit filter;
+          name = "source";
+        };
+
+        # Common arguments can be set here to avoid repeating them later
+        common = {
+          inherit src;
+          strictDeps = true;
+
+          # Bunch of libraries required for package proper work
+          buildInputs =
+            with pkgs;
+            [
+              # package dependencies
+              zstd
+            ]
+            ++ lib.optionals pkgs.stdenv.isDarwin (
+              with pkgs;
+              [
+                # additional dependencies on Darwin systems
+                CoreFoundation
+                libresolv
+                Security
+              ]
+            );
+          # Software required for project build
+          nativeBuildInputs = with pkgs; [
+            cmake
+            pkg-config
+          ];
+          # Tools required for checks
+          nativeCheckInputs = with pkgs; [ git ];
+
+          # Additional environment variables
+          # This one overrides build profile (default is 'release')
+          CARGO_PROFILE = "dev";
+
+        };
+
+        # Build dependencies only, so we will be able to reuse them further
+        cargoArtifacts = craneLib.buildDepsOnly common;
+
+        # Build the actual crate itself, reusing the dependency
+        # artifacts from above.
+        build = craneLib.buildPackage (common // { inherit cargoArtifacts; });
+      in
+      {
+        checks = {
+          # Build the crate as part of `nix flake check` for convenience
+          inherit build;
+
+          # Run clippy (and deny all warnings) on the crate source,
+          # again, reusing the dependency artifacts from above.
+          clippy = craneLib.cargoClippy (
+            common
+            // {
+              inherit cargoArtifacts;
+              cargoClippyExtraArgs = "--all-targets -- --deny warnings";
+            }
+          );
+
+          doc = craneLib.cargoDoc (common // { inherit cargoArtifacts; });
+
+          # Check formatting
+          fmt = craneLib.cargoFmt { inherit src; };
+
+          tomlFmt = craneLib.taploFmt {
+            src = pkgs.lib.sources.sourceFilesBySuffices src [ ".toml" ];
+            # taplo arguments can be further customized below as needed
+            # taploExtraArgs = "--config ./taplo.toml";
+          };
+
+          # Audit dependencies
+          audit = craneLib.cargoAudit { inherit src advisory-db; };
+
+          # Audit licenses
+          deny = craneLib.cargoDeny { inherit src; };
+
+          # Run tests with cargo-nextest
+          # Consider setting `doCheck = false` on `my-crate` if you do not want
+          # the tests to run twice
+          nextest = craneLib.cargoNextest (
+            common
+            // {
+              inherit cargoArtifacts;
+              partitions = 1;
+              partitionType = "count";
+              cargoNextestPartitionsExtraArgs = "--no-tests=pass";
+            }
+          );
+        };
+
+        packages = rec {
+          onefetch-debug = craneLib.buildPackage (
+            common
+            // {
+              inherit cargoArtifacts;
+              doCheck = false;
+            }
+          );
+          onefetch = craneLib.buildPackage (
+            common
+            // {
+              CARGO_PROFILE = "release";
+              inherit cargoArtifacts;
+              doCheck = false;
+            }
+          );
+          default = onefetch-debug;
+        };
+
+        apps.default = flake-utils.lib.mkApp { drv = (build // { CARGO_PROFILE = "release"; }); };
+
+        devShells.default = craneLib.devShell {
+          # Inherit inputs from checks.
+          checks = self.checks.${system};
+
+          # Additional dev-shell environment variables can be set directly
+          # MY_CUSTOM_DEVELOPMENT_VAR = "something else";
+
+          # Extra inputs can be added here; cargo and rustc are provided by default.
+          packages = with pkgs; [
+            # pkgs.ripgrep
+            nixd
+            nixfmt-rfc-style
+          ];
+        };
+
+        formatter = (treefmt.lib.evalModule pkgs ./treefmt.nix).config.build.wrapper;
+      }
+    );
+  # Sets substituters to avoid locally building something already built
+  nixConfig = {
+    extra-substituters = [
+      "https://crane.cachix.org"
+      "https://cache.garnix.io"
+    ];
+    extra-trusted-public-keys = [
+      "crane.cachix.org-1:8Scfpmn9w+hGdXH/Q9tTLiYAE/2dnJYRJP7kl80GuRk="
+      "cache.garnix.io:CTFPyKSLcx5RMJKfLo5EEPUObbA78b0YQ2DTCJXqr9g="
+    ];
+  };
+}
diff --git a/image/Cargo.toml b/image/Cargo.toml
index 015e2060d..e090ae916 100644
--- a/image/Cargo.toml
+++ b/image/Cargo.toml
@@ -1,18 +1,18 @@
 [package]
-authors.workspace = true
-edition.workspace = true
-version.workspace = true
-license.workspace = true
-repository.workspace = true
-name = "onefetch-image"
-description = "Display images in the terminal"
+  authors.workspace    = true
+  description          = "Display images in the terminal"
+  edition.workspace    = true
+  license.workspace    = true
+  name                 = "onefetch-image"
+  repository.workspace = true
+  version.workspace    = true
 
 [dependencies]
-anyhow.workspace = true
-clap.workspace = true
-image.workspace = true
+  anyhow.workspace = true
+  clap.workspace   = true
+  image.workspace  = true
 
 [target.'cfg(not(windows))'.dependencies]
-color_quant = "1.1.0"
-base64 = "0.22.1"
-libc = "0.2.169"
+  base64      = "0.22.1"
+  color_quant = "1.1.0"
+  libc        = "0.2.169"
diff --git a/manifest/Cargo.toml b/manifest/Cargo.toml
index b1edab274..2c88994c9 100644
--- a/manifest/Cargo.toml
+++ b/manifest/Cargo.toml
@@ -1,14 +1,14 @@
 [package]
-authors.workspace = true
-edition.workspace = true
-version.workspace = true
-license.workspace = true
-repository.workspace = true
-name = "onefetch-manifest"
-description = "Detect and parse manifest files"
+  authors.workspace    = true
+  description          = "Detect and parse manifest files"
+  edition.workspace    = true
+  license.workspace    = true
+  name                 = "onefetch-manifest"
+  repository.workspace = true
+  version.workspace    = true
 
 [dependencies]
-anyhow.workspace = true
-cargo_toml = "0.22.1"
-npm-package-json = "0.1.3"
-strum.workspace = true
+  anyhow.workspace = true
+  cargo_toml       = "0.22.1"
+  npm-package-json = "0.1.3"
+  strum.workspace  = true
diff --git a/manifest/tests/fixtures/cargo/Cargo.toml b/manifest/tests/fixtures/cargo/Cargo.toml
index f932174b3..399eee655 100644
--- a/manifest/tests/fixtures/cargo/Cargo.toml
+++ b/manifest/tests/fixtures/cargo/Cargo.toml
@@ -1,20 +1,20 @@
 [package]
-name = "project"
-version = "0.1.0"
-edition = "2018"
-description = "this is a description"
-license = "MIT"
+  description = "this is a description"
+  edition     = "2018"
+  license     = "MIT"
+  name        = "project"
+  version     = "0.1.0"
 
 [dependencies]
-cortex-m-rtic = "0.6.0-alpha.1"
-anyhow = "1.0"
+  anyhow        = "1.0"
+  cortex-m-rtic = "0.6.0-alpha.1"
 
-[dependencies.cortex-m]
-version = "0.7.1"
+  [dependencies.cortex-m]
+    version = "0.7.1"
 
-[dependencies.cortex-m-rt]
-version = "0.6.11"
+  [dependencies.cortex-m-rt]
+    version = "0.6.11"
 
-[dependencies.stm32f4xx-hal]
-version = "0.8.3"
-features = ["rt", "stm32f401"]
+  [dependencies.stm32f4xx-hal]
+    features = [ "rt", "stm32f401" ]
+    version  = "0.8.3"
diff --git a/taplo.toml b/taplo.toml
new file mode 100644
index 000000000..91ac09963
--- /dev/null
+++ b/taplo.toml
@@ -0,0 +1,20 @@
+# https://taplo.tamasfe.dev/configuration/file.html#configuration-file
+
+[formatting]
+  align_comments = true
+  align_entries  = true
+  #
+  array_auto_collapse  = false
+  array_auto_expand    = true
+  array_trailing_comma = true
+  #
+  compact_arrays        = false
+  compact_entries       = false
+  compact_inline_tables = false
+  #
+  indent_entries = true
+  indent_tables  = true
+  #
+  reorder_arrays        = true
+  reorder_inline_tables = true
+  reorder_keys          = true
diff --git a/treefmt.nix b/treefmt.nix
new file mode 100644
index 000000000..eacb2c3a8
--- /dev/null
+++ b/treefmt.nix
@@ -0,0 +1,13 @@
+{ pkgs, ... }:
+{
+  projectRootFile = "flake.nix";
+
+  programs = {
+    taplo.enable = true;
+    rustfmt = {
+      enable = true;
+      edition = "2021";
+    };
+    nixfmt.enable = true;
+  };
+}