import nix-script

this is a tool i can use like `nix-shell`, but it should be more
amenable to packaging. `nix-script --export --build-root .
./my-script.sh` gives a derivation which i should be able to
`callPackage` on.

flake.lock

@@ -1,6 +1,37 @@
 {
   "nodes": {
+    "flake-compat": {
+      "flake": false,
+      "locked": {
+        "lastModified": 1650374568,
+        "narHash": "sha256-Z+s0J8/r907g149rllvwhb4pKi8Wam5ij0st8PwAh+E=",
+        "owner": "edolstra",
+        "repo": "flake-compat",
+        "rev": "b4a34015c698c7793d592d66adbab377907a2be8",
+        "type": "github"
+      },
+      "original": {
+        "owner": "edolstra",
+        "repo": "flake-compat",
+        "type": "github"
+      }
+    },
     "flake-utils": {
+      "locked": {
+        "lastModified": 1656928814,
+        "narHash": "sha256-RIFfgBuKz6Hp89yRr7+NR5tzIAbn52h8vT6vXkYjZoM=",
+        "owner": "numtide",
+        "repo": "flake-utils",
+        "rev": "7e2a3b3dfd9af950a856d66b0a7d01e3c18aa249",
+        "type": "github"
+      },
+      "original": {
+        "owner": "numtide",
+        "repo": "flake-utils",
+        "type": "github"
+      }
+    },
+    "flake-utils_2": {
       "locked": {
         "lastModified": 1659877975,
         "narHash": "sha256-zllb8aq3YO3h8B/U0/J1WBgAL8EX5yWf5pMj3G0NAmc=",
@@ -52,6 +83,50 @@
         "type": "github"
       }
     },
+    "naersk": {
+      "inputs": {
+        "nixpkgs": [
+          "nix-script",
+          "nixpkgs"
+        ]
+      },
+      "locked": {
+        "lastModified": 1655042882,
+        "narHash": "sha256-9BX8Fuez5YJlN7cdPO63InoyBy7dm3VlJkkmTt6fS1A=",
+        "owner": "nix-community",
+        "repo": "naersk",
+        "rev": "cddffb5aa211f50c4b8750adbec0bbbdfb26bb9f",
+        "type": "github"
+      },
+      "original": {
+        "owner": "nix-community",
+        "repo": "naersk",
+        "type": "github"
+      }
+    },
+    "nix-script": {
+      "inputs": {
+        "flake-compat": "flake-compat",
+        "flake-utils": "flake-utils",
+        "naersk": "naersk",
+        "nixpkgs": [
+          "nixpkgs-unpatched"
+        ]
+      },
+      "locked": {
+        "lastModified": 1673349585,
+        "narHash": "sha256-HmBPYZsk1Qrb5L77/UDRxDpmbNQT9CM+rZw4Ms4UZQg=",
+        "ref": "refs/heads/main",
+        "rev": "6f73c79e2c8862d6c74acfc0481a336c533ce39b",
+        "revCount": 635,
+        "type": "git",
+        "url": "https://github.com/BrianHicks/nix-script"
+      },
+      "original": {
+        "type": "git",
+        "url": "https://github.com/BrianHicks/nix-script"
+      }
+    },
     "nixpkgs": {
       "inputs": {
         "nixpkgs": [
@@ -119,6 +194,7 @@
       "inputs": {
         "home-manager": "home-manager",
         "mobile-nixos": "mobile-nixos",
+        "nix-script": "nix-script",
         "nixpkgs": "nixpkgs",
         "nixpkgs-stable": "nixpkgs-stable",
         "nixpkgs-unpatched": "nixpkgs-unpatched",
@@ -149,7 +225,7 @@
     },
     "uninsane-dot-org": {
       "inputs": {
-        "flake-utils": "flake-utils",
+        "flake-utils": "flake-utils_2",
         "nixpkgs": [
           "nixpkgs"
         ]

flake.nix

@@ -26,6 +26,10 @@
       url = "git+https://git.uninsane.org/colin/uninsane";
       inputs.nixpkgs.follows = "nixpkgs";
     };
+    nix-script = {
+      url = "git+https://github.com/BrianHicks/nix-script";
+      inputs.nixpkgs.follows = "nixpkgs-unpatched";
+    };
   };
 
   outputs = {
@@ -33,6 +37,7 @@
     nixpkgs,
     nixpkgs-stable,
     nixpkgs-unpatched,
+    nix-script,
     mobile-nixos,
     home-manager,
     sops-nix,
@@ -105,10 +110,11 @@
               stable = nixpkgs-stable.legacyPackages."${prev.stdenv.hostPlatform}";
             };
             mobile = (import "${mobile-nixos}/overlay/overlay.nix");
+            nixscript = nix-script.overlay;
             uninsane = uninsane-dot-org.overlay;
           in
             next: prev:
-              (stable next prev) // (mobile next prev) // (uninsane next prev);
+              (stable next prev) // (mobile next prev) // (nixscript next prev) // (uninsane next prev);
       };
 
       nixosModules = rec {

modules/packages.nix

@@ -33,6 +33,8 @@ let
     memtester
     networkmanager
     nixpkgs-review
+    nix-script
+    nix-script-bash
     # nixos-generators
     # nettools
     nmon