.envrc

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

.github/workflows/main.yml

@@ -1,18 +0,0 @@
-name: "Cache binaries"
-on:
-  pull_request:
-  push:
-jobs:
-  tests:
-    runs-on: ubuntu-latest
-    steps:
-      - uses: actions/checkout@v4
-      - uses: cachix/install-nix-action@v25
-        with:
-          nix_path: nixpkgs=channel:nixos-unstable
-      - uses: cachix/cachix-action@v14
-        with:
-          name: suntheme
-          authToken: "${{ secrets.CACHIX_AUTH_TOKEN }}"
-      - run: nix build --accept-flake-config
-      - run: nix develop --accept-flake-config

.gitignore

@@ -21,5 +21,4 @@ cabal.project.local
 cabal.project.local~
 .HTF/
 .ghc.environment.*
-result
+result/
-.direnv/

README.md

@@ -1,14 +1,12 @@
 # Suntheme
 
-Runs a script on sunrise and sunset, written in pure Haskell
+runs a script on sunrise and sunset, written in pure haskell.
-
----
 
 You may be wondering how a program written in Haskell, the purely functional
-programming language, could possibly act on the real world by running a so-called "script."
+programming language, could possibly act on the real world by running a so-called "script".
 
 It's simple. We take in the entire World as an input to a pure function, the IO Monad.
-It then maps the original World to a new (generated) World, with our desired IO actions carefully applied with mathematical precision.
+It then maps the original World to the changed World, with our desired IO actions carefully applied.
 
 > From the second perspective, an IO action transforms the whole world. IO actions are actually pure, because they receive a unique world as an argument and then return the changed world.
 
@@ -16,13 +14,13 @@ See [this](https://lean-lang.org/functional_programming_in_lean/monads/io.html)
 
 ## Hacking on suntheme
 
-It's trivial to get started with suntheme development thanks to [Nix](https://nixos.org/), the purely functional package manager.
+It's trivially easy to get started with suntheme development thanks to [Nix](https://nixos.org/), the purely functional package manager.
-Naturally, we leverage it as our primary package manager, both for Hackage and development tools like language servers and the like.
+Naturally, we leverage it as our primary package manager, for both Hackage packages and development tools like language servers and the like.
 
-First, install Nix through your preferred avenue or local system administrator. If unsure, we recommend [the Determinate Nix Installer](https://github.com/DeterminateSystems/nix-installer).
+First, install Nix through your preferred avenue. If unsure, we recommend [the Determinate Nix Installer](https://github.com/DeterminateSystems/nix-installer).
 Make sure flakes and nix-command are enabled (the Determinate Installer will enable them by default).
 
-Once you have `nix`, simply type:
+Once you have `nix`, simply type
 
 ```bash
 nix develop

app/Main.hs

@@ -1,5 +1,7 @@
+-- requires 'at' for running a command at a certain time
+-- requires 'date' for converting unix time to human readable time
 -- run on boot and at noon and midnight
--- don't add commands to `at` while this script is running (monadic purity must be preserved)
+-- don't add commands to at while this script is running (monadic purity must be preserved)
 
 module Main where
 

flake.nix

@@ -1,5 +1,5 @@
 {
-  description = "Suntheme's development and build environment";
+  description = "Flake for suntheme's development environment and builds";
 
   inputs.haskellNix.url = "github:input-output-hk/haskell.nix";
   inputs.nixpkgs.follows = "haskellNix/nixpkgs-unstable";
@@ -29,9 +29,6 @@
               hlint = {};
               haskell-language-server = {};
             };
-            shell.buildInputs = with pkgs; [
-              at
-            ];
           };
         })
       ];
@@ -49,8 +46,8 @@
       });
 
   nixConfig = {
-    extra-substituters = ["https://cache.iog.io" "https://suntheme.cachix.org"];
+    extra-substituters = ["https://cache.iog.io"];
-    extra-trusted-public-keys = ["hydra.iohk.io:f/Ea+s+dFdN+3Y/G+FDgSq+a5NEWhJGzdjvKNGv0/EQ=" "suntheme.cachix.org-1:fHjlz7YAmMUcLp3tsZis8g9wIsDS6HvECGR3uZETGRo="];
+    extra-trusted-public-keys = ["hydra.iohk.io:f/Ea+s+dFdN+3Y/G+FDgSq+a5NEWhJGzdjvKNGv0/EQ="];
     allow-import-from-derivation = "true";
   };
 }