diff --git a/.github/workflows/nix.yml b/.github/workflows/nix.yml
new file mode 100644
index 0000000..3319354
--- /dev/null
+++ b/.github/workflows/nix.yml
@@ -0,0 +1,21 @@
+---
+name: Nix Flake Check
+
+on:  # yamllint disable-line rule:truthy
+  pull_request:
+    branches:
+      - master
+  push:
+    branches:
+      - master
+      - develop
+
+jobs:
+  nix-flake-check:
+    name: Run Nix Flake Checks
+    runs-on: ubuntu-latest
+    environment: actions_build_environment
+    steps:
+      - uses: actions/checkout@main
+      - uses: cachix/install-nix-action@master
+      - run: nix --accept-flake-config flake check
diff --git a/Cargo.lock b/Cargo.lock
index 0b2ed89..89cf11c 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -3,10 +3,10 @@
 version = 3
 
 [[package]]
-name = "adler"
-version = "1.0.2"
+name = "adler2"
+version = "2.0.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "f26201604c87b1e01bd3d98f8d5d9a8fcbb815e8cedb41ffccbeb4bf593a35fe"
+checksum = "512761e0bb2578dd7380c6baaa0f4ce03e84f95e960231d1dec8bf4d7d6e2627"
 
 [[package]]
 name = "aho-corasick"
@@ -98,9 +98,9 @@ checksum = "8318a53db07bb3f8dca91a600466bdb3f2eaadeedfdbcf02e1accbad9271ba50"
 
 [[package]]
 name = "cc"
-version = "1.1.12"
+version = "1.1.14"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "68064e60dbf1f17005c2fde4d07c16d8baa506fd7ffed8ccab702d93617975c7"
+checksum = "50d2eb3cd3d1bf4529e31c215ee6f93ec5a3d536d9f578f93d9d33ee19562932"
 dependencies = [
  "jobserver",
  "libc",
@@ -115,9 +115,9 @@ checksum = "baf1de4339761588bc0619e3cbc0120ee582ebb74b53b4efbf79117bd2da40fd"
 
 [[package]]
 name = "clap"
-version = "4.4.18"
+version = "4.5.16"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "1e578d6ec4194633722ccf9544794b71b1385c3c027efe0c55db226fc880865c"
+checksum = "ed6719fffa43d0d87e5fd8caeab59be1554fb028cd30edc88fc4369b17971019"
 dependencies = [
  "clap_builder",
  "clap_derive",
@@ -125,9 +125,9 @@ dependencies = [
 
 [[package]]
 name = "clap_builder"
-version = "4.4.18"
+version = "4.5.15"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "4df4df40ec50c46000231c914968278b1eb05098cf8f1b3a518a95030e71d1c7"
+checksum = "216aec2b177652e3846684cbfe25c9964d18ec45234f0f5da5157b207ed1aab6"
 dependencies = [
  "anstream",
  "anstyle",
@@ -137,11 +137,11 @@ dependencies = [
 
 [[package]]
 name = "clap_derive"
-version = "4.4.7"
+version = "4.5.13"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "cf9804afaaf59a91e75b022a30fb7229a7901f60c755489cc61c9b423b836442"
+checksum = "501d359d5f3dcaf6ecdeee48833ae73ec6e42723a1e52419c79abf9507eec0a0"
 dependencies = [
- "heck 0.4.1",
+ "heck",
  "proc-macro2",
  "quote",
  "syn",
@@ -149,9 +149,9 @@ dependencies = [
 
 [[package]]
 name = "clap_lex"
-version = "0.6.0"
+version = "0.7.2"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "702fc72eb24e5a1e48ce58027a675bc24edd52096d5397d4aea7c6dd9eca0bd1"
+checksum = "1462739cb27611015575c0c11df5df7601141071f07518d56fcc1be504cbec97"
 
 [[package]]
 name = "colorchoice"
@@ -250,9 +250,9 @@ checksum = "5443807d6dff69373d433ab9ef5378ad8df50ca6298caf15de6e52e24aaf54d5"
 
 [[package]]
 name = "flate2"
-version = "1.0.31"
+version = "1.0.33"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "7f211bbe8e69bbd0cfdea405084f128ae8b4aaa6b0b522fc8f2b009084797920"
+checksum = "324a1be68054ef05ad64b861cc9eaf1d623d2d8cb25b4bf2cb9cdd902b4bf253"
 dependencies = [
  "crc32fast",
  "miniz_oxide",
@@ -286,7 +286,7 @@ dependencies = [
 
 [[package]]
 name = "git-repo-manager"
-version = "0.7.17"
+version = "0.7.18"
 dependencies = [
  "clap",
  "comfy-table",
@@ -325,12 +325,6 @@ version = "0.14.5"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "e5274423e17b7c9fc20b6e7e208532f9b19825d82dfd615708b70edd83df41f1"
 
-[[package]]
-name = "heck"
-version = "0.4.1"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "95505c38b4572b2d910cecb0281560f54b440a19336cbbcb27bf6ce6adc6f5a8"
-
 [[package]]
 name = "heck"
 version = "0.5.0"
@@ -339,9 +333,9 @@ checksum = "2304e00983f87ffb38b55b444b5e3b60a884b5d30c0fca7d82fe33449bbe55ea"
 
 [[package]]
 name = "http"
-version = "0.2.12"
+version = "1.1.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "601cbb57e577e2f5ef5be8e7b83f0f63994f25aa94d673e54a92d5c516d101f1"
+checksum = "21b9ddb458710bc376481b842f5da65cdf31522de232c1ca8146abce2a358258"
 dependencies = [
  "bytes",
  "fnv",
@@ -397,9 +391,9 @@ checksum = "bbd2bcb4c963f2ddae06a2efc7e9f3591312473c50c6685e1f298068316e66fe"
 
 [[package]]
 name = "libc"
-version = "0.2.155"
+version = "0.2.158"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "97b3888a4aecf77e811145cadf6eef5901f4782c53886191b2f693f24761847c"
+checksum = "d8adc4bb1803a324070e64a98ae98f38934d91957a99cfb3a43dcbc01bc56439"
 
 [[package]]
 name = "libgit2-sys"
@@ -441,9 +435,9 @@ dependencies = [
 
 [[package]]
 name = "libz-sys"
-version = "1.1.19"
+version = "1.1.20"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "fdc53a7799a7496ebc9fd29f31f7df80e83c9bda5299768af5f9e59eeea74647"
+checksum = "d2d16453e800a8cf6dd2fc3eb4bc99b786a9b90c663b8559a5b1a041bf89e472"
 dependencies = [
  "cc",
  "libc",
@@ -475,11 +469,11 @@ checksum = "78ca9ab1a0babb1e7d5695e3530886289c18cf2f87ec19a575a0abdce112e3a3"
 
 [[package]]
 name = "miniz_oxide"
-version = "0.7.4"
+version = "0.8.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "b8a240ddb74feaf34a79a7add65a741f3167852fba007066dcac1ca548d89c08"
+checksum = "e2d80299ef12ff69b16a84bb182e3b9df68b5a91574d3d4fa6e41b65deec4df1"
 dependencies = [
- "adler",
+ "adler2",
 ]
 
 [[package]]
@@ -556,9 +550,9 @@ dependencies = [
 
 [[package]]
 name = "parse_link_header"
-version = "0.3.3"
+version = "0.4.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "3687fe9debbbf2a019f381a8bc6b42049b22647449b39af54b3013985c0cf6de"
+checksum = "fbc23fdb8bbf668d582b0c17120bf6b7f91d85ccad3a5b39706f019a4efda005"
 dependencies = [
  "http",
  "lazy_static",
@@ -597,9 +591,9 @@ dependencies = [
 
 [[package]]
 name = "quote"
-version = "1.0.36"
+version = "1.0.37"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "0fa76aaf39101c457836aec0ce2316dbdc3ab723cdda1c6bd4e6ad4208acaca7"
+checksum = "b5b9d34b8991d19d98081b46eacdd8eb58c6f2b201139f7c5f643cc155a633af"
 dependencies = [
  "proc-macro2",
 ]
@@ -645,9 +639,9 @@ dependencies = [
 
 [[package]]
 name = "redox_users"
-version = "0.4.5"
+version = "0.4.6"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "bd283d9651eeda4b2a83a43c1c91b266c40fd76ecd39a50a8c630ae69dc72891"
+checksum = "ba009ff324d1fc1b900bd1fdb31564febe58a8ccc8a6fdbb93b543d33b13ca43"
 dependencies = [
  "getrandom",
  "libredox",
@@ -750,18 +744,18 @@ checksum = "94143f37725109f92c262ed2cf5e59bce7498c01bcc1502d7b9afe439a4e9f49"
 
 [[package]]
 name = "serde"
-version = "1.0.207"
+version = "1.0.209"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "5665e14a49a4ea1b91029ba7d3bca9f299e1f7cfa194388ccc20f14743e784f2"
+checksum = "99fce0ffe7310761ca6bf9faf5115afbc19688edd00171d81b1bb1b116c63e09"
 dependencies = [
  "serde_derive",
 ]
 
 [[package]]
 name = "serde_derive"
-version = "1.0.207"
+version = "1.0.209"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "6aea2634c86b0e8ef2cfdc0c340baede54ec27b1e46febd7f80dffb2aa44a00e"
+checksum = "a5831b979fd7b5439637af1752d535ff49f4860c0f341d1baeb6faf0f4242170"
 dependencies = [
  "proc-macro2",
  "quote",
@@ -770,9 +764,9 @@ dependencies = [
 
 [[package]]
 name = "serde_json"
-version = "1.0.125"
+version = "1.0.127"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "83c8e735a073ccf5be70aa8066aa984eaf2fa000db6c8d0100ae605b366d31ed"
+checksum = "8043c06d9f82bd7271361ed64f415fe5e12a77fdb52e573e7f06a516dea329ad"
 dependencies = [
  "itoa",
  "memchr",
@@ -831,9 +825,9 @@ checksum = "6980e8d7511241f8acf4aebddbb1ff938df5eebe98691418c4468d0b72a96a67"
 
 [[package]]
 name = "strsim"
-version = "0.10.0"
+version = "0.11.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "73473c0e59e6d5812c5dfe2a064a6444949f089e20eec9a2e5506596494e4623"
+checksum = "7da8b5736845d9f2fcb837ea5d9e2628564b3b043a70948a3f0b778838c5fb4f"
 
 [[package]]
 name = "strum"
@@ -847,7 +841,7 @@ version = "0.26.4"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "4c6bee85a5a24955dc440386795aa378cd9cf82acd5f764469152d2270e581be"
 dependencies = [
- "heck 0.5.0",
+ "heck",
  "proc-macro2",
  "quote",
  "rustversion",
@@ -862,9 +856,9 @@ checksum = "13c2bddecc57b384dee18652358fb23172facb8a2c51ccc10d74c157bdea3292"
 
 [[package]]
 name = "syn"
-version = "2.0.74"
+version = "2.0.76"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "1fceb41e3d546d0bd83421d3409b1460cc7444cd389341a4c880fe7a042cb3d7"
+checksum = "578e081a14e0cefc3279b0472138c513f37b41a08d5a3cca9b6e4e8ceb6cd525"
 dependencies = [
  "proc-macro2",
  "quote",
diff --git a/Cargo.toml b/Cargo.toml
index 6c0a1ad..894aa0a 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -1,6 +1,6 @@
 [package]
 name = "git-repo-manager"
-version = "0.7.17"
+version = "0.7.18"
 edition = "2021"
 
 authors = [
@@ -22,7 +22,7 @@ repository = "https://github.com/hakoerber/git-repo-manager"
 
 readme = "README.md"
 
-rust-version = "1.70"
+rust-version = "1.74"
 
 license = "GPL-3.0-only"
 
@@ -41,7 +41,7 @@ path = "src/grm/main.rs"
 version = "=0.8.19"
 
 [dependencies.serde]
-version = "=1.0.207"
+version = "=1.0.209"
 features = ["derive"]
 
 [dependencies.git2]
@@ -51,7 +51,7 @@ version = "=0.19.0"
 version = "=3.1.0"
 
 [dependencies.clap]
-version = "=4.4.18"
+version = "=4.5.16"
 features = ["derive", "cargo"]
 
 [dependencies.console]
@@ -67,14 +67,14 @@ version = "=7.1.1"
 version = "=0.9.34"
 
 [dependencies.serde_json]
-version = "=1.0.125"
+version = "=1.0.127"
 
 [dependencies.ureq]
 version = "=2.10.1"
 features = ["json"]
 
 [dependencies.parse_link_header]
-version = "=0.3.3"
+version = "=0.4.0"
 
 [dependencies.url-escape]
 version = "=0.1.1"
diff --git a/README.md b/README.md
index 6d1147f..a47f948 100644
--- a/README.md
+++ b/README.md
@@ -1,4 +1,4 @@
-# GRM — Git Repository Manager
+# GRM — Git Repository Manager ![Nix Flake Check](https://github.com/hakoerber/git-repo-manager/workflows/Nix%20Flake%20Check/badge.svg)
 
 GRM helps you manage git repositories in a declarative way. Configure your
 repositories in a [TOML](https://toml.io/) or YAML file, GRM does the rest.
diff --git a/flake.lock b/flake.lock
index 9c416e4..9308ad6 100644
--- a/flake.lock
+++ b/flake.lock
@@ -7,11 +7,11 @@
         ]
       },
       "locked": {
-        "lastModified": 1706473964,
-        "narHash": "sha256-Fq6xleee/TsX6NbtoRuI96bBuDHMU57PrcK9z1QEKbk=",
+        "lastModified": 1724006180,
+        "narHash": "sha256-PVxPj0Ga2fMYMtcT9ARCthF+4U71YkOT7ZjgD/vf1Aw=",
         "owner": "ipetkov",
         "repo": "crane",
-        "rev": "c798790eabec3e3da48190ae3698ac227aab770c",
+        "rev": "7ce92819802bc583b7e82ebc08013a530f22209f",
         "type": "github"
       },
       "original": {
@@ -25,11 +25,11 @@
         "systems": "systems"
       },
       "locked": {
-        "lastModified": 1705309234,
-        "narHash": "sha256-uNRRNRKmJyCRC/8y1RqBkqWBLM034y4qN7EprSdmgyA=",
+        "lastModified": 1710146030,
+        "narHash": "sha256-SZ5L6eA7HJ/nmkzGG7/ISclqe6oZdOZTNoesiInkXPQ=",
         "owner": "numtide",
         "repo": "flake-utils",
-        "rev": "1ef2e671c3b0c19053962c07dbda38332dcebf26",
+        "rev": "b1d9ab70662946ef0850d488da1c9019f3a9752a",
         "type": "github"
       },
       "original": {
@@ -40,16 +40,16 @@
     },
     "nixpkgs": {
       "locked": {
-        "lastModified": 1706487304,
-        "narHash": "sha256-LE8lVX28MV2jWJsidW13D2qrHU/RUUONendL2Q/WlJg=",
+        "lastModified": 1717179513,
+        "narHash": "sha256-vboIEwIQojofItm2xGCdZCzW96U85l9nDW3ifMuAIdM=",
         "owner": "NixOS",
         "repo": "nixpkgs",
-        "rev": "90f456026d284c22b3e3497be980b2e47d0b28ac",
+        "rev": "63dacb46bf939521bdc93981b4cbb7ecb58427a0",
         "type": "github"
       },
       "original": {
         "owner": "NixOS",
-        "ref": "nixpkgs-unstable",
+        "ref": "24.05",
         "repo": "nixpkgs",
         "type": "github"
       }
@@ -64,19 +64,16 @@
     },
     "rust-overlay": {
       "inputs": {
-        "flake-utils": [
-          "flake-utils"
-        ],
         "nixpkgs": [
           "nixpkgs"
         ]
       },
       "locked": {
-        "lastModified": 1706580650,
-        "narHash": "sha256-e6q4Pn1dp3NoQJdMYdyNdDHU5IRBW9i3bHSJ3jThEL0=",
+        "lastModified": 1724293269,
+        "narHash": "sha256-x/XhOAszT/ejditCHUtGOjQcVg2AQhrC/QVew3i7kTI=",
         "owner": "oxalica",
         "repo": "rust-overlay",
-        "rev": "39e20b3c02caa91c9970beef325a04975d83d77f",
+        "rev": "6dc6d34a3a217457d7044dcce32b6d537480a6a1",
         "type": "github"
       },
       "original": {
diff --git a/flake.nix b/flake.nix
index 419f9d2..5628341 100644
--- a/flake.nix
+++ b/flake.nix
@@ -2,7 +2,7 @@
   description = "git-repo-manager";
 
   inputs = {
-    nixpkgs.url = "github:NixOS/nixpkgs/nixpkgs-unstable";
+    nixpkgs.url = "github:NixOS/nixpkgs/24.05";
     flake-utils.url = "github:numtide/flake-utils";
 
     crane = {
@@ -12,7 +12,6 @@
     rust-overlay = {
       url = "github:oxalica/rust-overlay";
       inputs.nixpkgs.follows = "nixpkgs";
-      inputs.flake-utils.follows = "flake-utils";
     };
   };
 
@@ -75,6 +74,11 @@
           };
         };
 
+        checks = {
+          pkg = self.packages.${system}.default;
+          shl = self.devShells.${system}.default;
+        };
+
         devShells = {
           default = pkgs.mkShell (environment
             // {
diff --git a/update-cargo-dependencies.py b/update-cargo-dependencies.py
index 473e651..fde625a 100755
--- a/update-cargo-dependencies.py
+++ b/update-cargo-dependencies.py
@@ -13,7 +13,15 @@
     for name, dependency in cargo[tier].items():
         version = dependency["version"].lstrip("=")
 
-        args = ["cargo", "upgrade", "--incompatible", "--pinned", "--package", name]
+        args = [
+            "cargo",
+            "upgrade",
+            "--incompatible",
+            "--pinned",
+            "--ignore-rust-version",
+            "--package",
+            name,
+        ]
         subprocess.run(
             args,
             check=True,