Add unix shell script environment

Only contains shellcheck, couldn't find other projects like explainshell
or bash-language-server in nixpkgs

README.md

@@ -53,6 +53,7 @@ Once your preferred template has been initialized, you can use the provided shel
 | [Ruby]                   | [`ruby`](./ruby/)             |
 | [Rust]                   | [`rust`](./rust/)             |
 | [Scala]                  | [`scala`](./scala/)           |
+| [Shell]                  | [`shell`](./shell/)           |
 | [Zig]                    | [`zig`](./zig/)               |
 
 ## Template contents
@@ -220,6 +221,10 @@ The sections below list what each template includes. In all cases, you're free t
 - [Scala] 3.1.0 ([Java] 17.0.3)
 - [sbt] 1.7.1
 
+### [`shell`](./shell/)
+
+- [shellcheck]
+
 ### [`zig`](./zig/)
 
 - [Zig] 0.9.1
@@ -313,6 +318,7 @@ All of the templates have only the root [flake](./flake.nix) as a flake input. T
 [rust]: https://rust-lang.org
 [rust-analyzer]: https://rust-analyzer.github.io
 [scala]: https://scala-lang.org
+[shellcheck]: https://www.shellcheck.net/
 [statix]: https://github.com/nerdypepper/statix
 [sbt]: https://www.scala-sbt.org
 [spago]: https://github.com/purescript/spago

flake.nix

@@ -130,6 +130,11 @@
           description = "Scala development environment";
         };
 
+        shell = {
+          path = ./shell;
+          description = "Shell script development environment";
+        };
+
         zig = {
           path = ./zig;
           description = "Zig development environment";

shell/.envrc

@@ -0,0 +1 @@
+use flake .

shell/flake.lock

@@ -0,0 +1,61 @@
+{
+  "nodes": {
+    "flake-utils": {
+      "inputs": {
+        "systems": "systems"
+      },
+      "locked": {
+        "lastModified": 1681202837,
+        "narHash": "sha256-H+Rh19JDwRtpVPAWp64F+rlEtxUWBAQW28eAi3SRSzg=",
+        "owner": "numtide",
+        "repo": "flake-utils",
+        "rev": "cfacdce06f30d2b68473a46042957675eebb3401",
+        "type": "github"
+      },
+      "original": {
+        "owner": "numtide",
+        "repo": "flake-utils",
+        "type": "github"
+      }
+    },
+    "nixpkgs": {
+      "locked": {
+        "lastModified": 1685014919,
+        "narHash": "sha256-2hsL8OrGYmu68UHWVZbyN/ZyuJuESbvJF6ZqHVHUdXE=",
+        "owner": "NixOS",
+        "repo": "nixpkgs",
+        "rev": "ea60cf854a9216d3276134ff2df67952766b4198",
+        "type": "github"
+      },
+      "original": {
+        "owner": "NixOS",
+        "ref": "release-22.11",
+        "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
+}

shell/flake.nix

@@ -0,0 +1,26 @@
+{
+  description = "A Nix-flake-based LaTeX development environment";
+
+  inputs = {
+    nixpkgs.url = "github:NixOS/nixpkgs/release-22.11";
+    flake-utils.url = "github:numtide/flake-utils";
+  };
+
+  outputs =
+    { self
+    , nixpkgs
+    , flake-utils
+    }:
+
+    flake-utils.lib.eachDefaultSystem (system:
+    let
+      pkgs = import nixpkgs { inherit system; };
+    in
+    {
+      devShells.default = pkgs.mkShell {
+        packages = with pkgs; [
+          shellcheck
+        ];
+      };
+    });
+}