feat(homes/rafiq): switch to fish shell

homes/x86_64-linux/rafiq/cli/shell.nix

@@ -7,23 +7,8 @@ let
 in
 {
   home.shell.enableShellIntegration = true;
-  #TODO: change to fish
+  home.sessionVariables.SHELL = "fish";
-  home.sessionVariables.SHELL = "zsh";
+  programs.fish.enable = true;
-  programs.zsh = {
-    enable = true;
-    enableVteIntegration = true;
-    syntaxHighlighting.enable = true;
-    historySubstringSearch.enable = true;
-    history = {
-      append = true;
-      extended = true;
-      ignoreDups = true;
-      ignoreSpace = true;
-      save = 10000;
-      share = true;
-      size = 10000;
-    };
-  };
   programs.zsh.initContent =
     mkOrder 1200
       # zsh

modules/nixos/default.nix

@@ -11,6 +11,7 @@ let
     str
     coercedTo
     submodule
+    shellPackage
     ;
   inherit (lib.pantheon) mkStrOption;
   inherit (lib.snowfall.fs) get-file;
@@ -43,6 +44,9 @@ in
       name = mkStrOption;
       publicKey = mkStrOption;
       email = mkStrOption;
+      shell = mkOption {
+        type = shellPackage;
+      };
     };
     persistDirs = mkOption {
       type = listOf (coercedTo str (d: { directory = d; }) rootDir);
@@ -78,6 +82,7 @@ in
         members = [ "${config.mainUser.name}" ];
       };
       users."${config.mainUser.name}" = {
+        inherit (config.mainUser) shell;
         uid = 1000;
         isNormalUser = true;
         hashedPasswordFile = config.sops.secrets."${config.mainUser.name}/hashedPassword".path;

systems/x86_64-linux/common.nix

@@ -1,22 +1,13 @@
 { pkgs, ... }:
-let
-  inherit (pkgs) zsh;
-in
 {
   mainUser = {
     name = "rafiq";
     publicKey = "ssh-ed25519 AAAAC3NzaC1lZDI1NTE5AAAAILdsZyY3gu8IGB8MzMnLdh+ClDxQQ2RYG9rkeetIKq8n";
     email = "rafiq@rrv.sh";
+    shell = pkgs.fish;
   };
   server.mountHelios = true;
   stylix.base16Scheme = "${pkgs.base16-schemes}/share/themes/atelier-cave.yaml";
-  users.defaultUserShell = zsh;
+  programs.fish.enable = true;
-  programs = {
+  programs.nix-ld.enable = true;
-    zsh.enable = true;
-    zsh.enableCompletion = true;
-    nix-ld = {
-      enable = true;
-      libraries = with pkgs; [ ];
-    };
-  };
 }