diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index c98bef8..67b15db 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -26,14 +26,22 @@ jobs:
       - uses: actions-rs/toolchain@v1
         if: ${{ matrix.os == 'windows-latest' }}
         with:
-          toolchain: stable
-          components: rustfmt, clippy
+          components: clippy
           profile: minimal
-          override: true
+          toolchain: stable
+
+      - uses: actions-rs/toolchain@v1
+        if: ${{ matrix.os == 'windows-latest' }}
+        with:
+          components: rustfmt
+          profile: minimal
+          toolchain: nightly
+
       - uses: cachix/install-nix-action@v20
         if: ${{ matrix.os != 'windows-latest' }}
         with:
           nix_path: nixpkgs=channel:nixos-unstable
+
       - uses: cachix/cachix-action@v12
         if: ${{ matrix.os != 'windows-latest' && env.CACHIX_AUTH_TOKEN != '' }}
         with:
@@ -45,7 +53,13 @@ jobs:
         with:
           key: ${{ matrix.os }}
 
-      - run: cargo xtask ci
-        if: ${{ matrix.os == 'windows-latest' }}
-      - run: nix-shell --cores 0 --pure --run 'rm -rf ~/.cargo/bin; cargo xtask ci'
-        if: ${{ matrix.os != 'windows-latest' }}
+      - name: Install just
+        uses: taiki-e/install-action@v2
+        with:
+          tool: just
+
+      - name: Run lints
+        run: just lint
+
+      - name: Run tests
+        run: just test
diff --git a/Cargo.lock b/Cargo.lock
index c8e1048..89a494b 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -8,15 +8,6 @@ version = "0.11.4"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "fe438c63458706e03479442743baae6c88256498e6431708f6dfc520a26515d3"
 
-[[package]]
-name = "aho-corasick"
-version = "0.7.20"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "cc936419f96fa211c1b9166887b38e5e40b19958e5b895be7c1f93adec7071ac"
-dependencies = [
- "memchr",
-]
-
 [[package]]
 name = "aliasable"
 version = "0.1.3"
@@ -25,9 +16,9 @@ checksum = "250f629c0161ad8107cf89319e990051fae62832fd343083bea452d93e2205fd"
 
 [[package]]
 name = "anstream"
-version = "0.3.0"
+version = "0.3.2"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "9e579a7752471abc2a8268df8b20005e3eadd975f585398f17efcfd8d4927371"
+checksum = "0ca84f3628370c59db74ee214b3263d58f9aadd9b4fe7e711fd87dc452b7f163"
 dependencies = [
  "anstyle",
  "anstyle-parse",
@@ -64,9 +55,9 @@ dependencies = [
 
 [[package]]
 name = "anstyle-wincon"
-version = "1.0.0"
+version = "1.0.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "4bcd8291a340dd8ac70e18878bc4501dd7b4ff970cfa21c207d36ece51ea88fd"
+checksum = "180abfa45703aebe0093f79badacc01b8fd4ea2e35118747e5811127f926e188"
 dependencies = [
  "anstyle",
  "windows-sys 0.48.0",
@@ -74,30 +65,32 @@ dependencies = [
 
 [[package]]
 name = "anyhow"
-version = "1.0.70"
+version = "1.0.71"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "7de8ce5e0f9f8d88245311066a578d72b7af3e7088f32783804676302df237e4"
+checksum = "9c7d0618f0e0b7e8ff11427422b64564d5fb0be1940354bfe2e0529b18a9d9b8"
 
 [[package]]
 name = "askama"
-version = "0.11.1"
+version = "0.12.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "fb98f10f371286b177db5eeb9a6e5396609555686a35e1d4f7b9a9c6d8af0139"
+checksum = "47cbc3cf73fa8d9833727bbee4835ba5c421a0d65b72daf9a7b5d0e0f9cfb57e"
 dependencies = [
  "askama_derive",
  "askama_escape",
- "askama_shared",
 ]
 
 [[package]]
 name = "askama_derive"
-version = "0.11.2"
+version = "0.12.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "87bf87e6e8b47264efa9bde63d6225c6276a52e05e91bf37eaa8afd0032d6b71"
+checksum = "c22fbe0413545c098358e56966ff22cdd039e10215ae213cfbd65032b119fc94"
 dependencies = [
- "askama_shared",
+ "mime",
+ "mime_guess",
+ "nom",
  "proc-macro2",
- "syn 1.0.109",
+ "quote",
+ "syn 2.0.15",
 ]
 
 [[package]]
@@ -106,21 +99,6 @@ version = "0.10.3"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "619743e34b5ba4e9703bba34deac3427c72507c7159f5fd030aea8cac0cfe341"
 
-[[package]]
-name = "askama_shared"
-version = "0.12.2"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "bf722b94118a07fcbc6640190f247334027685d4e218b794dbfe17c32bf38ed0"
-dependencies = [
- "askama_escape",
- "mime",
- "mime_guess",
- "nom",
- "proc-macro2",
- "quote",
- "syn 1.0.109",
-]
-
 [[package]]
 name = "assert_cmd"
 version = "2.0.11"
@@ -177,9 +155,9 @@ checksum = "baf1de4339761588bc0619e3cbc0120ee582ebb74b53b4efbf79117bd2da40fd"
 
 [[package]]
 name = "clap"
-version = "4.2.2"
+version = "4.2.7"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "9b802d85aaf3a1cdb02b224ba472ebdea62014fccfcb269b95a4d76443b5ee5a"
+checksum = "34d21f9bf1b425d2968943631ec91202fe5e837264063503708b83013f8fc938"
 dependencies = [
  "clap_builder",
  "clap_derive",
@@ -188,9 +166,9 @@ dependencies = [
 
 [[package]]
 name = "clap_builder"
-version = "4.2.2"
+version = "4.2.7"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "14a1a858f532119338887a4b8e1af9c60de8249cd7bafd68036a489e261e37b6"
+checksum = "914c8c79fb560f238ef6429439a30023c862f7a28e688c58f7203f12b29970bd"
 dependencies = [
  "anstream",
  "anstyle",
@@ -201,9 +179,9 @@ dependencies = [
 
 [[package]]
 name = "clap_complete"
-version = "4.2.0"
+version = "4.2.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "01c22dcfb410883764b29953103d9ef7bb8fe21b3fa1158bc99986c2067294bd"
+checksum = "1a19591b2ab0e3c04b588a0e04ddde7b9eaa423646d1b4a8092879216bf47473"
 dependencies = [
  "clap",
 ]
@@ -271,22 +249,23 @@ checksum = "6184e33543162437515c2e2b48714794e37845ec9851711914eec9d308f6ebe8"
 
 [[package]]
 name = "dirs"
-version = "4.0.0"
+version = "5.0.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "ca3aa72a6f96ea37bbc5aa912f6788242832f75369bdfdadcb0e38423f100059"
+checksum = "44c45a9d03d6676652bcb5e724c7e988de1acad23a711b5217ab9cbecbec2225"
 dependencies = [
  "dirs-sys",
 ]
 
 [[package]]
 name = "dirs-sys"
-version = "0.3.7"
+version = "0.4.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "1b1d1d91c932ef41c0f2663aa8b0ca0342d444d842c06914aa0a7e352d0bada6"
+checksum = "520f05a5cbd335fae5a99ff7a6ab8627577660ee5cfd6a94a6a929b52ff0321c"
 dependencies = [
  "libc",
+ "option-ext",
  "redox_users",
- "winapi",
+ "windows-sys 0.48.0",
 ]
 
 [[package]]
@@ -297,9 +276,9 @@ checksum = "fea41bba32d969b513997752735605054bc0dfa92b4c56bf1189f2e174be7a10"
 
 [[package]]
 name = "dunce"
-version = "1.0.3"
+version = "1.0.4"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "0bd4b30a6560bbd9b4620f4de34c3f14f60848e58a9b7216801afcb4c7b31c3c"
+checksum = "56ce8c6da7551ec6c462cbaf3bfbc75131ebbfa1c944aeaa9dab51ca1c5f0c3b"
 
 [[package]]
 name = "either"
@@ -337,12 +316,6 @@ dependencies = [
  "instant",
 ]
 
-[[package]]
-name = "fnv"
-version = "1.0.7"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "3f9eec918d3f24069decb9af1554cad7c880e2da24a9afd88aca000531ab82c1"
-
 [[package]]
 name = "getrandom"
 version = "0.2.9"
@@ -360,19 +333,6 @@ version = "0.3.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "d2fabcfbdc87f4758337ca535fb41a6d701b65693ce38287d856d1674551ec9b"
 
-[[package]]
-name = "globset"
-version = "0.4.10"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "029d74589adefde59de1a0c4f4732695c32805624aec7b68d91503d4dba79afc"
-dependencies = [
- "aho-corasick",
- "bstr",
- "fnv",
- "log",
- "regex",
-]
-
 [[package]]
 name = "heck"
 version = "0.4.1"
@@ -385,23 +345,6 @@ version = "0.3.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "fed44880c466736ef9a5c5b5facefb5ed0785676d0c02d612db14e54f0d84286"
 
-[[package]]
-name = "ignore"
-version = "0.4.20"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "dbe7873dab538a9a44ad79ede1faf5f30d49f9a5c883ddbab48bce81b64b7492"
-dependencies = [
- "globset",
- "lazy_static",
- "log",
- "memchr",
- "regex",
- "same-file",
- "thread_local",
- "walkdir",
- "winapi-util",
-]
-
 [[package]]
 name = "instant"
 version = "0.1.12"
@@ -443,32 +386,17 @@ dependencies = [
  "either",
 ]
 
-[[package]]
-name = "lazy_static"
-version = "1.4.0"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "e2abad23fbc42b3700f2f279844dc832adb2b2eb069b2df918f455c4e18cc646"
-
 [[package]]
 name = "libc"
-version = "0.2.141"
+version = "0.2.142"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "3304a64d199bb964be99741b7a14d26972741915b3649639149b2479bb46f4b5"
+checksum = "6a987beff54b60ffa6d51982e1aa1146bc42f19bd26be28b0586f252fccf5317"
 
 [[package]]
 name = "linux-raw-sys"
-version = "0.3.1"
+version = "0.3.7"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "d59d8c75012853d2e872fb56bc8a2e53718e2cafe1a4c823143141c6d90c322f"
-
-[[package]]
-name = "log"
-version = "0.4.17"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "abb12e687cfb44aa40f41fc3978ef76448f9b6038cad6aef4259d3c095a2382e"
-dependencies = [
- "cfg-if",
-]
+checksum = "ece97ea872ece730aed82664c424eb4c8291e1ff2480247ccf7409044bc6479f"
 
 [[package]]
 name = "memchr"
@@ -526,6 +454,12 @@ version = "1.17.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "b7e5500299e16ebb147ae15a00a942af264cf3688f47923b8fc2cd5858f23ad3"
 
+[[package]]
+name = "option-ext"
+version = "0.2.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "04744f49eae99ab78e0d5c0b603ab218f515ea8cfe5a456d7629ad883a3b6e7d"
+
 [[package]]
 name = "ouroboros"
 version = "0.15.6"
@@ -549,6 +483,12 @@ dependencies = [
  "syn 1.0.109",
 ]
 
+[[package]]
+name = "ppv-lite86"
+version = "0.2.17"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "5b40af805b3121feab8a3c29f04d8ad262fa8e0561883e7653e024ae4479e6de"
+
 [[package]]
 name = "predicates"
 version = "3.0.3"
@@ -619,6 +559,36 @@ dependencies = [
  "proc-macro2",
 ]
 
+[[package]]
+name = "rand"
+version = "0.8.5"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "34af8d1a0e25924bc5b7c43c079c942339d8f0a8b57c39049bef581b46327404"
+dependencies = [
+ "libc",
+ "rand_chacha",
+ "rand_core",
+]
+
+[[package]]
+name = "rand_chacha"
+version = "0.3.1"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "e6c10a63a0fa32252be49d21e7709d4d4baf8d231c2dbce1eaa8141b9b127d88"
+dependencies = [
+ "ppv-lite86",
+ "rand_core",
+]
+
+[[package]]
+name = "rand_core"
+version = "0.6.4"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "ec0be4795e2f6a28069bec0b5ff3e2ac9bafc99e6a9a7dc3547996c5c816922c"
+dependencies = [
+ "getrandom",
+]
+
 [[package]]
 name = "redox_syscall"
 version = "0.2.16"
@@ -648,34 +618,17 @@ dependencies = [
  "thiserror",
 ]
 
-[[package]]
-name = "regex"
-version = "1.7.3"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "8b1f693b24f6ac912f4893ef08244d70b6067480d2f1a46e950c9691e6749d1d"
-dependencies = [
- "aho-corasick",
- "memchr",
- "regex-syntax",
-]
-
 [[package]]
 name = "regex-automata"
 version = "0.1.10"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "6c230d73fb8d8c1b9c0b3135c5142a8acee3a0558fb8db5cf1cb65f8d7862132"
 
-[[package]]
-name = "regex-syntax"
-version = "0.6.29"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "f162c6dd7b008981e4d40210aca20b4bd0f9b60ca9271061b07f78537722f2e1"
-
 [[package]]
 name = "rstest"
-version = "0.16.0"
+version = "0.17.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "b07f2d176c472198ec1e6551dc7da28f1c089652f66a7b722676c2238ebc0edf"
+checksum = "de1bb486a691878cd320c2f0d319ba91eeaa2e894066d8b5f8f117c000e9d962"
 dependencies = [
  "rstest_macros",
  "rustc_version",
@@ -683,9 +636,9 @@ dependencies = [
 
 [[package]]
 name = "rstest_macros"
-version = "0.16.0"
+version = "0.17.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "7229b505ae0706e64f37ffc54a9c163e11022a6636d58fe1f3f52018257ff9f7"
+checksum = "290ca1a1c8ca7edb7c3283bd44dc35dd54fdec6253a3912e201ba1072018fca8"
 dependencies = [
  "cfg-if",
  "proc-macro2",
@@ -697,11 +650,12 @@ dependencies = [
 
 [[package]]
 name = "rstest_reuse"
-version = "0.4.0"
+version = "0.5.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "f9b5aed35457441e7e0db509695ba3932d4c47e046777141c167efe584d0ec17"
+checksum = "45f80dcc84beab3a327bbe161f77db25f336a1452428176787c8c79ac79d7073"
 dependencies = [
  "quote",
+ "rand",
  "rustc_version",
  "syn 1.0.109",
 ]
@@ -717,9 +671,9 @@ dependencies = [
 
 [[package]]
 name = "rustix"
-version = "0.37.11"
+version = "0.37.19"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "85597d61f83914ddeba6a47b3b8ffe7365107221c2e557ed94426489fefb5f77"
+checksum = "acf8729d8542766f1b2cf77eb034d52f40d375bb8b615d0b147089946e16613d"
 dependencies = [
  "bitflags",
  "errno",
@@ -729,15 +683,6 @@ dependencies = [
  "windows-sys 0.48.0",
 ]
 
-[[package]]
-name = "same-file"
-version = "1.0.6"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "93fc1dc3aaa9bfed95e02e6eadabb4baf7e3078b0bd1b4d7b6b0b68378900502"
-dependencies = [
- "winapi-util",
-]
-
 [[package]]
 name = "semver"
 version = "1.0.17"
@@ -746,30 +691,24 @@ checksum = "bebd363326d05ec3e2f532ab7660680f3b02130d780c299bca73469d521bc0ed"
 
 [[package]]
 name = "serde"
-version = "1.0.160"
+version = "1.0.162"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "bb2f3770c8bce3bcda7e149193a069a0f4365bda1fa5cd88e03bca26afc1216c"
+checksum = "71b2f6e1ab5c2b98c05f0f35b236b22e8df7ead6ffbf51d7808da7f8817e7ab6"
 dependencies = [
  "serde_derive",
 ]
 
 [[package]]
 name = "serde_derive"
-version = "1.0.160"
+version = "1.0.162"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "291a097c63d8497e00160b166a967a4a79c64f3facdd01cbd7502231688d77df"
+checksum = "a2a0814352fd64b58489904a44ea8d90cb1a91dcb6b4f5ebabc32c8318e93cb6"
 dependencies = [
  "proc-macro2",
  "quote",
  "syn 2.0.15",
 ]
 
-[[package]]
-name = "shell-words"
-version = "1.1.0"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "24188a676b6ae68c3b2cb3a01be17fbf7240ce009799bb56d5b1409051e78fde"
-
 [[package]]
 name = "static_assertions"
 version = "1.1.0"
@@ -843,16 +782,6 @@ dependencies = [
  "syn 2.0.15",
 ]
 
-[[package]]
-name = "thread_local"
-version = "1.1.7"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "3fdd6f064ccff2d6567adcb3873ca630700f00b5ad3f060c25b5dcfd9a4ce152"
-dependencies = [
- "cfg-if",
- "once_cell",
-]
-
 [[package]]
 name = "unicase"
 version = "2.6.0"
@@ -889,16 +818,6 @@ dependencies = [
  "libc",
 ]
 
-[[package]]
-name = "walkdir"
-version = "2.3.3"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "36df944cda56c7d8d8b7496af378e6b16de9284591917d307c9b4d313c44e698"
-dependencies = [
- "same-file",
- "winapi-util",
-]
-
 [[package]]
 name = "wasi"
 version = "0.11.0+wasi-snapshot-preview1"
@@ -916,37 +835,6 @@ dependencies = [
  "once_cell",
 ]
 
-[[package]]
-name = "winapi"
-version = "0.3.9"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "5c839a674fcd7a98952e593242ea400abe93992746761e38641405d28b00f419"
-dependencies = [
- "winapi-i686-pc-windows-gnu",
- "winapi-x86_64-pc-windows-gnu",
-]
-
-[[package]]
-name = "winapi-i686-pc-windows-gnu"
-version = "0.4.0"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "ac3b87c63620426dd9b991e5ce0329eff545bccbbb34f3be09ff6fb6ab51b7b6"
-
-[[package]]
-name = "winapi-util"
-version = "0.1.5"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "70ec6ce85bb158151cae5e5c87f95a8e97d2c0c4b001223f33a334e3ce5de178"
-dependencies = [
- "winapi",
-]
-
-[[package]]
-name = "winapi-x86_64-pc-windows-gnu"
-version = "0.4.0"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "712e227841d057c1ee1cd2fb22fa7e5a5461ae8e48fa2ca79ec42cfc1931183f"
-
 [[package]]
 name = "windows-sys"
 version = "0.45.0"
@@ -1079,16 +967,6 @@ version = "0.48.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "1a515f5799fe4961cb532f983ce2b23082366b898e52ffbce459c86f67c8378a"
 
-[[package]]
-name = "xtask"
-version = "0.1.0"
-dependencies = [
- "anyhow",
- "clap",
- "ignore",
- "shell-words",
-]
-
 [[package]]
 name = "zoxide"
 version = "0.9.0"
diff --git a/Cargo.toml b/Cargo.toml
index d8ef54f..f45f49f 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -15,65 +15,39 @@ version = "0.9.0"
 [badges]
 maintenance = { status = "actively-developed" }
 
-[workspace]
-members = ["xtask/"]
-
-[workspace.dependencies]
+[dependencies]
 anyhow = "1.0.32"
-askama = { version = "0.11.0", default-features = false }
-assert_cmd = "2.0.0"
+askama = { version = "0.12.0", default-features = false }
 bincode = "1.3.1"
 clap = { version = "4.0.0", features = ["derive"] }
-clap_complete = "4.0.0"
-clap_complete_fig = "4.0.0"
 color-print = "0.3.4"
-dirs = "4.0.0"
+dirs = "5.0.0"
 dunce = "1.0.1"
 fastrand = "1.7.0"
 glob = "0.3.0"
-ignore = "0.4.18"
+ouroboros = "0.15.5"
+serde = { version = "1.0.116", features = ["derive"] }
+
+[target.'cfg(unix)'.dependencies]
 nix = { version = "0.26.1", default-features = false, features = [
     "fs",
     "user",
 ] }
-ouroboros = "0.15.5"
-rstest = { version = "0.16.0", default-features = false }
-rstest_reuse = "0.4.0"
-serde = { version = "1.0.116", features = ["derive"] }
-shell-words = "1.0.0"
-tempfile = "3.1.0"
-which = "4.2.5"
-
-[dependencies]
-anyhow.workspace = true
-askama.workspace = true
-bincode.workspace = true
-clap.workspace = true
-color-print.workspace = true
-dirs.workspace = true
-dunce.workspace = true
-fastrand.workspace = true
-glob.workspace = true
-ouroboros.workspace = true
-serde.workspace = true
-
-[target.'cfg(unix)'.dependencies]
-nix.workspace = true
 
 [target.'cfg(windows)'.dependencies]
-which.workspace = true
+which = "4.2.5"
 
 [build-dependencies]
-clap.workspace = true
-clap_complete.workspace = true
-clap_complete_fig.workspace = true
-color-print.workspace = true
+clap = { version = "4.0.0", features = ["derive"] }
+clap_complete = "4.0.0"
+clap_complete_fig = "4.0.0"
+color-print = "0.3.4"
 
 [dev-dependencies]
-assert_cmd.workspace = true
-rstest.workspace = true
-rstest_reuse.workspace = true
-tempfile.workspace = true
+assert_cmd = "2.0.0"
+rstest = { version = "0.17.0", default-features = false }
+rstest_reuse = "0.5.0"
+tempfile = "3.1.0"
 
 [features]
 default = []
diff --git a/contrib/completions/_zoxide b/contrib/completions/_zoxide
index eb2b359..abbec76 100644
--- a/contrib/completions/_zoxide
+++ b/contrib/completions/_zoxide
@@ -105,9 +105,9 @@ _arguments "${_arguments_options[@]}" \
 ;;
 (init)
 _arguments "${_arguments_options[@]}" \
-'--cmd=[Changes the prefix of the `z` and `zi` commands]:CMD: ' \
+'--cmd=[Changes the prefix of the \`z\` and \`zi\` commands]:CMD: ' \
 '--hook=[Changes how often zoxide increments a directory'\''s score]:HOOK:(none prompt pwd)' \
-'--no-cmd[Prevents zoxide from defining the `z` and `zi` commands]' \
+'--no-cmd[Prevents zoxide from defining the \`z\` and \`zi\` commands]' \
 '-h[Print help]' \
 '--help[Print help]' \
 '-V[Print version]' \
diff --git a/justfile b/justfile
new file mode 100644
index 0000000..be68681
--- /dev/null
+++ b/justfile
@@ -0,0 +1,34 @@
+default:
+    @just --list
+
+[unix]
+fmt:
+    nix-shell --cores 0 --pure --run 'cargo-fmt --all'
+    nix-shell --cores 0 --pure --run 'nixfmt -- *.nix'
+
+[windows]
+fmt:
+    cargo +nightly fmt --all
+
+[unix]
+lint:
+    nix-shell --cores 0 --pure --run 'cargo-fmt --all --check'
+    nix-shell --cores 0 --pure --run 'cargo clippy --all-features --all-targets -- -Dwarnings'
+    nix-shell --cores 0 --pure --run 'nixfmt --check -- ./*.nix'
+    nix-shell --cores 0 --pure --run 'markdownlint ./*.md'
+    nix-shell --cores 0 --pure --run 'mandoc -man -Wall -Tlint -- ./man/man1/*.1'
+    nix-shell --cores 0 --pure --run 'cargo msrv verify'
+    nix-shell --cores 0 --pure --run 'cargo udeps --all-features --all-targets --workspace'
+
+[windows]
+lint:
+    cargo +nightly fmt --all --check
+    cargo +stable clippy --all-features --all-targets -- -Dwarnings
+
+[unix]
+test *args:
+    nix-shell --cores 0 --pure --run 'cargo nextest run --all-features --no-fail-fast --workspace {{args}}'
+
+[windows]
+test *args:
+    cargo +stable test --no-fail-fast --workspace {{args}}
diff --git a/shell.nix b/shell.nix
index ccbd3af..f825912 100644
--- a/shell.nix
+++ b/shell.nix
@@ -5,9 +5,18 @@ let
     "https://github.com/NixOS/nixpkgs/archive/5f902ae769594aaeaf326e8623a48482eeacfe89.tar.gz") {
       overlays = [ rust ];
     };
+
+  rust-nightly =
+    pkgs.rust-bin.selectLatestNightlyWith (toolchain: toolchain.minimal);
+  cargo-udeps = pkgs.writeShellScriptBin "cargo-udeps" ''
+    export RUSTC="${rust-nightly}/bin/rustc";
+    export CARGO="${rust-nightly}/bin/cargo";
+    exec "${pkgs.cargo-udeps}/bin/cargo-udeps" "$@"
+  '';
 in pkgs.mkShell {
   buildInputs = [
     # Rust
+    (pkgs.rust-bin.selectLatestNightlyWith (toolchain: toolchain.rustfmt))
     pkgs.rust-bin.stable.latest.default
 
     # Shells
@@ -21,8 +30,11 @@ in pkgs.mkShell {
     pkgs.zsh
 
     # Tools
+    cargo-udeps
     pkgs.cargo-msrv
     pkgs.cargo-nextest
+    pkgs.cargo-udeps
+    pkgs.just
     pkgs.mandoc
     pkgs.nixfmt
     pkgs.nodePackages.markdownlint-cli
@@ -39,6 +51,5 @@ in pkgs.mkShell {
     pkgs.libiconv
   ];
 
-  CARGO_INCREMENTAL = builtins.getEnv "CI" != "";
   CARGO_TARGET_DIR = "target_nix";
 }
diff --git a/src/util.rs b/src/util.rs
index 3b894c8..168c3af 100644
--- a/src/util.rs
+++ b/src/util.rs
@@ -375,9 +375,5 @@ pub fn resolve_path(path: impl AsRef<Path>) -> Result<PathBuf> {
 /// Convert a string to lowercase, with a fast path for ASCII strings.
 pub fn to_lowercase(s: impl AsRef<str>) -> String {
     let s = s.as_ref();
-    if s.is_ascii() {
-        s.to_ascii_lowercase()
-    } else {
-        s.to_lowercase()
-    }
+    if s.is_ascii() { s.to_ascii_lowercase() } else { s.to_lowercase() }
 }
diff --git a/xtask/Cargo.toml b/xtask/Cargo.toml
deleted file mode 100644
index 263575e..0000000
--- a/xtask/Cargo.toml
+++ /dev/null
@@ -1,11 +0,0 @@
-[package]
-name = "xtask"
-version = "0.1.0"
-edition = "2021"
-publish = false
-
-[dependencies]
-anyhow.workspace = true
-clap.workspace = true
-ignore.workspace = true
-shell-words.workspace = true
diff --git a/xtask/src/main.rs b/xtask/src/main.rs
deleted file mode 100644
index 2dee47a..0000000
--- a/xtask/src/main.rs
+++ /dev/null
@@ -1,154 +0,0 @@
-use std::env;
-use std::ffi::OsStr;
-use std::path::PathBuf;
-use std::process::{self, Command};
-
-use anyhow::{bail, Context, Result};
-use clap::Parser;
-use ignore::Walk;
-
-fn main() -> Result<()> {
-    let dir = PathBuf::from(env!("CARGO_MANIFEST_DIR"));
-    let dir = dir
-        .parent()
-        .with_context(|| format!("could not find workspace root: {}", dir.display()))?;
-    env::set_current_dir(dir)
-        .with_context(|| format!("could not set current directory: {}", dir.display()))?;
-    let nix_enabled = enable_nix();
-
-    let app = App::parse();
-    match app {
-        App::CI => run_ci(nix_enabled)?,
-        App::Fmt { check } => run_fmt(nix_enabled, check)?,
-        App::Lint => run_lint(nix_enabled)?,
-        App::Test { name } => run_tests(nix_enabled, &name)?,
-    }
-
-    Ok(())
-}
-
-#[derive(Parser)]
-enum App {
-    CI,
-    Fmt {
-        #[clap(long)]
-        check: bool,
-    },
-    Lint,
-    Test {
-        #[clap(default_value = "")]
-        name: String,
-    },
-}
-
-trait CommandExt {
-    fn run(self) -> Result<()>;
-}
-
-impl CommandExt for &mut Command {
-    fn run(self) -> Result<()> {
-        println!(">>> {self:?}");
-        let status = self.status().with_context(|| format!("command failed to start: {self:?}"))?;
-        if !status.success() {
-            bail!("command failed: {self:?} with status: {status:?}");
-        }
-        Ok(())
-    }
-}
-
-fn run_ci(nix_enabled: bool) -> Result<()> {
-    run_fmt(nix_enabled, true)?;
-    run_lint(nix_enabled)?;
-    run_tests(nix_enabled, "")?;
-    run_msrv(nix_enabled)
-}
-
-fn run_fmt(nix_enabled: bool, check: bool) -> Result<()> {
-    // Run cargo-fmt.
-    // let check_args: &[&str] = if check {&["--check", "--files-with-diff"] } else
-    // { &[] }; Command::new("cargo").args(&["fmt", "--all",
-    // "--"]).args(check_args).run()?;
-
-    // Run nixfmt.
-    if nix_enabled {
-        for result in Walk::new("./") {
-            let entry = result.unwrap();
-            let path = entry.path();
-            if path.is_file() && path.extension() == Some(OsStr::new("nix")) {
-                let check_args: &[&str] = if check { &["--check"] } else { &[] };
-                Command::new("nixfmt").args(check_args).arg("--").arg(path).run()?;
-            }
-        }
-    }
-
-    Ok(())
-}
-
-fn run_lint(nix_enabled: bool) -> Result<()> {
-    // Run cargo-clippy.
-    Command::new("cargo")
-        .args(["clippy", "--all-features", "--all-targets"])
-        .args(["--", "-Dwarnings"])
-        .run()?;
-
-    if nix_enabled {
-        // Run markdownlint.
-        for result in Walk::new("./") {
-            let entry = result.unwrap();
-            let path = entry.path();
-            if path.is_file() && path.extension() == Some(OsStr::new("md")) {
-                Command::new("markdownlint").arg(path).run()?;
-            }
-        }
-
-        // Run mandoc with linting enabled.
-        for result in Walk::new("./man/") {
-            let entry = result.unwrap();
-            let path = entry.path();
-            if path.is_file() && path.extension() == Some(OsStr::new("1")) {
-                Command::new("mandoc").args(["-man", "-Wall", "-Tlint", "--"]).arg(path).run()?;
-            }
-        }
-    }
-
-    Ok(())
-}
-
-fn run_msrv(nix_enabled: bool) -> Result<()> {
-    if nix_enabled {
-        // Run cargo-msrv.
-        Command::new("cargo-msrv").arg("verify").run()?;
-    }
-    Ok(())
-}
-
-fn run_tests(nix_enabled: bool, name: &str) -> Result<()> {
-    let args: &[&str] = if nix_enabled { &["nextest", "run", "--all-features"] } else { &["test"] };
-    Command::new("cargo").args(args).args(["--no-fail-fast", "--workspace", "--", name]).run()
-}
-
-fn enable_nix() -> bool {
-    let nix_supported = cfg!(any(target_os = "linux", target_os = "macos"));
-    if !nix_supported {
-        return false;
-    }
-    let nix_enabled = env::var_os("IN_NIX_SHELL").unwrap_or_default() == "pure";
-    if nix_enabled {
-        return true;
-    }
-    let nix_detected =
-        Command::new("nix-shell").arg("--version").status().map(|s| s.success()).unwrap_or(false);
-    if !nix_detected {
-        return false;
-    }
-
-    println!("Detected Nix in environment, re-running in Nix.");
-    let args = env::args();
-    let cmd = shell_words::join(args);
-
-    let status = Command::new("nix-shell")
-        .args(["--pure", "--run", &cmd, "--", "shell.nix"])
-        .status()
-        .unwrap();
-    process::exit(status.code().unwrap_or(1));
-}