nix: basic working flake

.envrc

@@ -0,0 +1,2 @@
+use flake
+watch_file flake.nix

.gitignore

@@ -1,6 +1,5 @@
 *.swp
 .direnv
-.envrc
 Deployments/syncserver.nix
 examples
 result

flake.lock

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+{
+  "nodes": {
+    "lowdown-src": {
+      "flake": false,
+      "locked": {
+        "lastModified": 1633514407,
+        "narHash": "sha256-Dw32tiMjdK9t3ETl5fzGrutQTzh2rufgZV4A/BbxuD4=",
+        "owner": "kristapsdz",
+        "repo": "lowdown",
+        "rev": "d2c2b44ff6c27b936ec27358a2653caaef8f73b8",
+        "type": "github"
+      },
+      "original": {
+        "owner": "kristapsdz",
+        "repo": "lowdown",
+        "type": "github"
+      }
+    },
+    "nix": {
+      "inputs": {
+        "lowdown-src": "lowdown-src",
+        "nixpkgs": "nixpkgs",
+        "nixpkgs-regression": "nixpkgs-regression"
+      },
+      "locked": {
+        "lastModified": 1677045134,
+        "narHash": "sha256-jUc2ccTR8f6MGY2pUKgujm+lxSPNGm/ZAP+toX+nMNc=",
+        "owner": "NixOS",
+        "repo": "nix",
+        "rev": "4acc684ef7b3117c6d6ac12837398a0008a53d85",
+        "type": "github"
+      },
+      "original": {
+        "owner": "NixOS",
+        "ref": "2.13.3",
+        "repo": "nix",
+        "type": "github"
+      }
+    },
+    "nixpkgs": {
+      "locked": {
+        "lastModified": 1670461440,
+        "narHash": "sha256-jy1LB8HOMKGJEGXgzFRLDU1CBGL0/LlkolgnqIsF0D8=",
+        "owner": "NixOS",
+        "repo": "nixpkgs",
+        "rev": "04a75b2eecc0acf6239acf9dd04485ff8d14f425",
+        "type": "github"
+      },
+      "original": {
+        "owner": "NixOS",
+        "ref": "nixos-22.11-small",
+        "repo": "nixpkgs",
+        "type": "github"
+      }
+    },
+    "nixpkgs-regression": {
+      "locked": {
+        "lastModified": 1643052045,
+        "narHash": "sha256-uGJ0VXIhWKGXxkeNnq4TvV3CIOkUJ3PAoLZ3HMzNVMw=",
+        "owner": "NixOS",
+        "repo": "nixpkgs",
+        "rev": "215d4d0fd80ca5163643b03a33fde804a29cc1e2",
+        "type": "github"
+      },
+      "original": {
+        "owner": "NixOS",
+        "repo": "nixpkgs",
+        "rev": "215d4d0fd80ca5163643b03a33fde804a29cc1e2",
+        "type": "github"
+      }
+    },
+    "nixpkgsUnstable": {
+      "locked": {
+        "lastModified": 1689679375,
+        "narHash": "sha256-LHUC52WvyVDi9PwyL1QCpaxYWBqp4ir4iL6zgOkmcb8=",
+        "owner": "NixOS",
+        "repo": "nixpkgs",
+        "rev": "684c17c429c42515bafb3ad775d2a710947f3d67",
+        "type": "github"
+      },
+      "original": {
+        "owner": "NixOS",
+        "ref": "nixos-unstable",
+        "repo": "nixpkgs",
+        "type": "github"
+      }
+    },
+    "nixpkgs_2": {
+      "locked": {
+        "lastModified": 1689680872,
+        "narHash": "sha256-brNix2+ihJSzCiKwLafbyejrHJZUP0Fy6z5+xMOC27M=",
+        "owner": "NixOS",
+        "repo": "nixpkgs",
+        "rev": "08700de174bc6235043cb4263b643b721d936bdb",
+        "type": "github"
+      },
+      "original": {
+        "owner": "NixOS",
+        "ref": "nixos-23.05",
+        "repo": "nixpkgs",
+        "type": "github"
+      }
+    },
+    "root": {
+      "inputs": {
+        "nix": "nix",
+        "nixpkgs": "nixpkgs_2",
+        "nixpkgsUnstable": "nixpkgsUnstable",
+        "utils": "utils"
+      }
+    },
+    "systems": {
+      "locked": {
+        "lastModified": 1681028828,
+        "narHash": "sha256-Vy1rq5AaRuLzOxct8nz4T6wlgyUR7zLU309k9mBC768=",
+        "owner": "nix-systems",
+        "repo": "default",
+        "rev": "da67096a3b9bf56a91d16901293e51ba5b49a27e",
+        "type": "github"
+      },
+      "original": {
+        "owner": "nix-systems",
+        "repo": "default",
+        "type": "github"
+      }
+    },
+    "utils": {
+      "inputs": {
+        "systems": "systems"
+      },
+      "locked": {
+        "lastModified": 1689068808,
+        "narHash": "sha256-6ixXo3wt24N/melDWjq70UuHQLxGV8jZvooRanIHXw0=",
+        "owner": "numtide",
+        "repo": "flake-utils",
+        "rev": "919d646de7be200f3bf08cb76ae1f09402b6f9b4",
+        "type": "github"
+      },
+      "original": {
+        "owner": "numtide",
+        "repo": "flake-utils",
+        "type": "github"
+      }
+    }
+  },
+  "root": "root",
+  "version": 7
+}

flake.nix

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+{
+  description = "mio-ops deployment";
+
+  inputs = {
+    nix.url = "github:NixOS/nix/?ref=2.13.3";
+    nixpkgs.url = github:NixOS/nixpkgs/?ref=nixos-23.05;
+    nixpkgsUnstable.url = github:NixOS/nixpkgs/?ref=nixos-unstable;
+    utils.url = "github:numtide/flake-utils";
+  };
+
+  outputs = {...} @ args: import ./outputs.nix args;
+}

outputs.nix

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+{
+  self,
+  nix,
+  nixpkgs,
+  nixpkgsUnstable,
+  utils,
+  ...
+} @ inputs:
+(utils.lib.eachDefaultSystem (system: let
+  pkgs = nixpkgs.legacyPackages."${system}";
+in {
+  devShell =
+    pkgs.callPackage
+    ./shell.nix {
+      inherit (nix.packages."${pkgs.system}") nix;
+      inherit (nixpkgsUnstable.legacyPackages."${pkgs.system}") alejandra;
+    };
+}))
+// {
+}

shell.nix

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+{
+  pkgs ? import <nixpkgs> {},
+  mkShell,
+  nix,
+}:
+with pkgs;
+  mkShell {
+    buildInputs = [
+      alejandra # The Uncompromising Nix Code Formatter
+      nix # Powerful package manager, makes packaging reliable & reproducible
+      tea # Gitea official CLI client
+      treefmt # one CLI to format the code tree
+    ];
+  }