Init nix ci (#1141)

* ci(nix): add ci checks for nix

* nix flake metadata

&&

* nix build

* fix: update `Cargo.lock`

.github/workflows/nix.yml

@@ -0,0 +1,27 @@
+name: nix
+
+on:
+  push:
+    branches:
+      - main
+  pull_request:
+    branches:
+      - main
+
+jobs:
+  nix:
+    runs-on: ubuntu-latest
+    name: nix-build
+    timeout-minutes: 15
+    steps:
+      - uses: actions/checkout@v2.4.0
+        with:
+          # Nix Flakes doesn't work on shallow clones
+          fetch-depth: 0
+      - uses: cachix/install-nix-action@v16
+        with:
+          extra_nix_config: |
+            experimental-features = nix-command flakes
+          fetch-depth: 0
+      - run: nix flake check --print-build-logs --show-trace
+      - run: nix build

Cargo.lock

@@ -1158,9 +1158,9 @@ checksum = "884e2677b40cc8c339eaefcb701c32ef1fd2493d71118dc0ca4b6a736c93bd67"
 
 [[package]]
 name = "lev_distance"
-version = "0.1.0"
+version = "0.1.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "4d234d89ecf5621c935b69a4c7266c9a634a95e465081682be47358617ce825b"
+checksum = "72d9d1bd215936bc8647ad92986bb56f3f216550b53c44ab785e3217ae33625e"
 
 [[package]]
 name = "libc"
@@ -2115,9 +2115,9 @@ dependencies = [
 
 [[package]]
 name = "suggestion"
-version = "0.1.0"
+version = "0.3.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "015336207b7660be204f5012fcdb84b3ff35442b26cea77ebe6103929a56e54b"
+checksum = "64d6669311fea55a1f867fdc61afc8690e9f1d93829179a617575cc6083136e3"
 dependencies = [
  "lev_distance",
 ]