init manage.hs script

colors and helpful output

remove Justfile

build manage as a package

add manage as a precompiled tool to installer

nix/packages/by-name/manage/src/manage.cabal

@@ -0,0 +1,21 @@
+cabal-version:      3.0
+name:               manage
+version:            0.1.0.0
+description:        NixOS Helper
+author:             Léana 江
+maintainer:         leana.jiang+git@icloud.com
+build-type:         Simple
+
+common common
+  ghc-options:
+    -Wall -Wcompat -Widentities -Wincomplete-record-updates
+    -Wincomplete-patterns -Wincomplete-uni-patterns
+    -Wredundant-constraints -Werror=missing-fields
+  build-depends: base
+  default-language: Haskell2010
+
+executable manage
+  import: common
+  main-is: ./Main.hs
+  build-depends:
+    process