nix: add devenv

.envrc

@@ -0,0 +1,3 @@
+source_url "https://raw.githubusercontent.com/cachix/devenv/d1f7b48e35e6dee421cfd0f51481d17f77586997/direnvrc" "sha256-YBzqskFZxmNb3kYVoKD9ZixoPXJh1C9ZvTLGFRkauZ0="
+
+use devenv

.gitignore

@@ -14,6 +14,12 @@ pcmt
 
 /node_modules/
 
+# direnv
+.direnv
+
+# nix symlink
+result
+
 # ---> Go
 # If you prefer the allow list template instead of the deny list, see community template:
 # https://github.com/github/gitignore/blob/main/community/Golang/Go.AllowList.gitignore
@@ -37,3 +43,7 @@ pcmt
 # Go workspace file
 go.work
 
+
+# Devenv
+.devenv*
+devenv.local.nix

devenv.lock

@@ -0,0 +1,138 @@
+{
+  "nodes": {
+    "devenv": {
+      "locked": {
+        "dir": "src/modules",
+        "lastModified": 1683288106,
+        "narHash": "sha256-8/yuP6gWLhK8tRCtyqY5QnTq9GF7pCWpZyyZ08lXFwM=",
+        "owner": "cachix",
+        "repo": "devenv",
+        "rev": "c4006ccba1b3e4533de462cee5933e0ccf5f1d6a",
+        "type": "github"
+      },
+      "original": {
+        "dir": "src/modules",
+        "owner": "cachix",
+        "repo": "devenv",
+        "type": "github"
+      }
+    },
+    "flake-compat": {
+      "flake": false,
+      "locked": {
+        "lastModified": 1673956053,
+        "narHash": "sha256-4gtG9iQuiKITOjNQQeQIpoIB6b16fm+504Ch3sNKLd8=",
+        "owner": "edolstra",
+        "repo": "flake-compat",
+        "rev": "35bb57c0c8d8b62bbfd284272c928ceb64ddbde9",
+        "type": "github"
+      },
+      "original": {
+        "owner": "edolstra",
+        "repo": "flake-compat",
+        "type": "github"
+      }
+    },
+    "flake-utils": {
+      "locked": {
+        "lastModified": 1667395993,
+        "narHash": "sha256-nuEHfE/LcWyuSWnS8t12N1wc105Qtau+/OdUAjtQ0rA=",
+        "owner": "numtide",
+        "repo": "flake-utils",
+        "rev": "5aed5285a952e0b949eb3ba02c12fa4fcfef535f",
+        "type": "github"
+      },
+      "original": {
+        "owner": "numtide",
+        "repo": "flake-utils",
+        "type": "github"
+      }
+    },
+    "gitignore": {
+      "inputs": {
+        "nixpkgs": [
+          "pre-commit-hooks",
+          "nixpkgs"
+        ]
+      },
+      "locked": {
+        "lastModified": 1660459072,
+        "narHash": "sha256-8DFJjXG8zqoONA1vXtgeKXy68KdJL5UaXR8NtVMUbx8=",
+        "owner": "hercules-ci",
+        "repo": "gitignore.nix",
+        "rev": "a20de23b925fd8264fd7fad6454652e142fd7f73",
+        "type": "github"
+      },
+      "original": {
+        "owner": "hercules-ci",
+        "repo": "gitignore.nix",
+        "type": "github"
+      }
+    },
+    "nixpkgs": {
+      "locked": {
+        "lastModified": 1683267615,
+        "narHash": "sha256-A/zAy9YauwdPut90h6cYC1zgP/WmuW9zmJ+K/c5i6uc=",
+        "owner": "NixOS",
+        "repo": "nixpkgs",
+        "rev": "0b6445b611472740f02eae9015150c07c5373340",
+        "type": "github"
+      },
+      "original": {
+        "owner": "NixOS",
+        "ref": "nixpkgs-unstable",
+        "repo": "nixpkgs",
+        "type": "github"
+      }
+    },
+    "nixpkgs-stable": {
+      "locked": {
+        "lastModified": 1678872516,
+        "narHash": "sha256-/E1YwtMtFAu2KUQKV/1+KFuReYPANM2Rzehk84VxVoc=",
+        "owner": "NixOS",
+        "repo": "nixpkgs",
+        "rev": "9b8e5abb18324c7fe9f07cb100c3cd4a29cda8b8",
+        "type": "github"
+      },
+      "original": {
+        "owner": "NixOS",
+        "ref": "nixos-22.11",
+        "repo": "nixpkgs",
+        "type": "github"
+      }
+    },
+    "pre-commit-hooks": {
+      "inputs": {
+        "flake-compat": "flake-compat",
+        "flake-utils": "flake-utils",
+        "gitignore": "gitignore",
+        "nixpkgs": [
+          "nixpkgs"
+        ],
+        "nixpkgs-stable": "nixpkgs-stable"
+      },
+      "locked": {
+        "lastModified": 1682596858,
+        "narHash": "sha256-Hf9XVpqaGqe/4oDGr30W8HlsWvJXtMsEPHDqHZA6dDg=",
+        "owner": "cachix",
+        "repo": "pre-commit-hooks.nix",
+        "rev": "fb58866e20af98779017134319b5663b8215d912",
+        "type": "github"
+      },
+      "original": {
+        "owner": "cachix",
+        "repo": "pre-commit-hooks.nix",
+        "type": "github"
+      }
+    },
+    "root": {
+      "inputs": {
+        "devenv": "devenv",
+        "nixpkgs": "nixpkgs",
+        "pre-commit-hooks": "pre-commit-hooks"
+      }
+    }
+  },
+  "root": "root",
+  "version": 7
+}

devenv.nix

@@ -0,0 +1,37 @@
+{ pkgs, ... }:
+
+{
+  env.CGO_ENABLED = 0;
+
+  packages = with pkgs; [ 
+    git 
+    go_1_20 
+    dhall 
+    dhall-json 
+
+    nodePackages.npm
+    nodePackages.tailwindcss
+    nodePackages.browser-sync
+
+    podman
+    just
+    air
+  ];
+
+  enterShell = ''
+    echo -- welcome to devenv shell --
+  '';
+
+  # https://devenv.sh/processes/
+  processes = {
+    pcmt = {
+      exec = "air";
+    };
+    brs = {
+      exec = "npm i; npm run watch-brs";
+    };
+    db = {
+      exec = "just dbstart";
+    };
+  };
+}

devenv.yaml

@@ -0,0 +1,3 @@
+inputs:
+  nixpkgs:
+    url: github:NixOS/nixpkgs/nixpkgs-unstable