Remove lock files and update README

6 files changed, 16 insertions, 139 deletions

diff --git a/.envrc b/.envrc
deleted file mode 100644
index 3550a30..0000000
--- a/.envrc
+++ /dev/null
@@ -1 +0,0 @@
-use flake
diff --git a/README.md b/README.md
index fe5cfcd..55f79fc 100644
--- a/README.md
+++ b/README.md
@@ -1 +1,17 @@
 # Org zettelkasten
+
+## Installing
+
+The current repository needs at least GHC 9.2.7.  The easiest way to install it
+is using `ghcup`:
+
+```shell
+ghcup install ghc cabal
+```
+
+Then, run the following to build the project:
+
+```shell
+cabal update
+cabal build
+```
diff --git a/default.nix b/default.nix
deleted file mode 100644
index 3c0d3a2..0000000
--- a/default.nix
+++ /dev/null
@@ -1,16 +0,0 @@
-# This file exists for legacy Nix installs (nix-build & nix-env)
-# https://nixos.wiki/wiki/Flakes#Using_flakes_project_from_a_legacy_Nix
-# You generally do *not* have to modify this ever.
-(import
-  (
-    let
-      lock = builtins.fromJSON (builtins.readFile ./flake.lock);
-    in
-    fetchTarball {
-      url = "https://github.com/edolstra/flake-compat/archive/${lock.nodes.flake-compat.locked.rev}.tar.gz";
-      sha256 = lock.nodes.flake-compat.locked.narHash;
-    }
-  )
-  {
-    src = ./.;
-  }).defaultNix
diff --git a/flake.lock b/flake.lock
deleted file mode 100644
index 4cbbb1e..0000000
--- a/flake.lock
+++ /dev/null
@@ -1,58 +0,0 @@
-{
-  "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": 1659877975,
-        "narHash": "sha256-zllb8aq3YO3h8B/U0/J1WBgAL8EX5yWf5pMj3G0NAmc=",
-        "owner": "numtide",
-        "repo": "flake-utils",
-        "rev": "c0e246b9b83f637f4681389ecabcb2681b4f3af0",
-        "type": "github"
-      },
-      "original": {
-        "owner": "numtide",
-        "repo": "flake-utils",
-        "type": "github"
-      }
-    },
-    "nixpkgs": {
-      "locked": {
-        "lastModified": 1665087388,
-        "narHash": "sha256-FZFPuW9NWHJteATOf79rZfwfRn5fE0wi9kRzvGfDHPA=",
-        "owner": "NixOS",
-        "repo": "nixpkgs",
-        "rev": "95fda953f6db2e9496d2682c4fc7b82f959878f7",
-        "type": "github"
-      },
-      "original": {
-        "id": "nixpkgs",
-        "type": "indirect"
-      }
-    },
-    "root": {
-      "inputs": {
-        "flake-compat": "flake-compat",
-        "flake-utils": "flake-utils",
-        "nixpkgs": "nixpkgs"
-      }
-    }
-  },
-  "root": "root",
-  "version": 7
-}
diff --git a/flake.nix b/flake.nix
deleted file mode 100644
index 4c1d5a6..0000000
--- a/flake.nix
+++ /dev/null
@@ -1,48 +0,0 @@
-{
-  description = "org-zk's description";
-  inputs = {
-    flake-utils.url = "github:numtide/flake-utils";
-    flake-compat = {
-      url = "github:edolstra/flake-compat";
-      flake = false;
-    };
-  };
-  outputs = inputs@{ self, nixpkgs, flake-utils, ... }:
-    flake-utils.lib.eachSystem [ "x86_64-linux" "x86_64-darwin" ] (system:
-      let
-        overlays = [ ];
-        pkgs =
-          import nixpkgs { inherit system overlays; config.allowBroken = true; };
-        project = returnShellEnv:
-          pkgs.haskellPackages.developPackage {
-            inherit returnShellEnv;
-            name = "org-zk";
-            root = ./.;
-            withHoogle = false;
-            overrides = self: super: with pkgs.haskell.lib; {
-              # Use callCabal2nix to override Haskell dependencies here
-              # cf. https://tek.brick.do/K3VXJd8mEKO7
-            };
-            modifier = drv:
-              pkgs.haskell.lib.addBuildTools drv (with pkgs.haskellPackages;
-              [
-                # Specify your build/dev dependencies here. 
-                cabal-fmt
-                cabal-install
-                ghcid
-                haskell-language-server
-                ormolu
-                pkgs.nixpkgs-fmt
-                pkgs.zlib.dev
-                pkgs.zlib
-              ]);
-          };
-      in
-      {
-        # Used by `nix build` & `nix run` (prod exe)
-        defaultPackage = project false;
-
-        # Used by `nix develop` (dev shell)
-        devShell = project true;
-      });
-}
diff --git a/shell.nix b/shell.nix
deleted file mode 100644
index 667946c..0000000
--- a/shell.nix
+++ /dev/null
@@ -1,16 +0,0 @@
-# This file exists for legacy Nix installs (nix-build & nix-env)
-# https://nixos.wiki/wiki/Flakes#Using_flakes_project_from_a_legacy_Nix
-# You generally do *not* have to modify this ever.
-(import
-  (
-    let
-      lock = builtins.fromJSON (builtins.readFile ./flake.lock);
-    in
-    fetchTarball {
-      url = "https://github.com/edolstra/flake-compat/archive/${lock.nodes.flake-compat.locked.rev}.tar.gz";
-      sha256 = lock.nodes.flake-compat.locked.narHash;
-    }
-  )
-  {
-    src = ./.;
-  }).shellNix